From 19fa95d5537208fe0908ba1dec1b6f1d52358a4b Mon Sep 17 00:00:00 2001
From: Henry Wang <hi@henry.wang>
Date: Sun, 1 Mar 2020 04:24:31 +0000
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9C=9F=E5=88=8A=E8=B7=AF=E7=94=B1?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96=EF=BC=8C=E5=A2=9E=E5=8A=A0=20scihub=20?=
 =?UTF-8?q?=E6=A8=A1=E5=BC=8F=20(#4094)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 docs/.vuepress/components/Route.vue           |   6 +-
 docs/en/install/README.md                     |   4 +
 docs/en/journal.md                            | 114 +++++++++---------
 docs/en/parameter.md                          |   8 ++
 docs/install/README.md                        |   4 +
 docs/journal.md                               | 106 ++++++++--------
 docs/parameter.md                             |   8 ++
 lib/config.js                                 |   3 +
 lib/middleware/parameter.js                   |  10 +-
 lib/router.js                                 |  26 ++--
 lib/routes/elife/latest.js                    |  54 ---------
 lib/routes/{ => journals}/cell/cell/index.js  |   1 +
 .../subject.js => journals/elife/index.js}    |  19 ++-
 lib/routes/{ => journals}/nature/highlight.js |   0
 .../{ => journals}/nature/news-and-comment.js |   0
 lib/routes/{ => journals}/nature/news.js      |   0
 lib/routes/{ => journals}/nature/research.js  |   0
 .../{pnas/topic.js => journals/pnas/index.js} |  14 ++-
 lib/routes/{ => journals}/pubmed/trending.js  |   0
 .../{ => journals}/sciencemag/current.js      |   0
 lib/routes/{ => journals}/sciencemag/early.js |   0
 lib/routes/{ => journals}/x-mol/news.js       |   0
 lib/routes/{ => journals}/x-mol/paper.js      |   0
 lib/routes/{ => journals}/x-mol/utils.js      |   0
 lib/routes/pnas/latest.js                     |  58 ---------
 25 files changed, 194 insertions(+), 241 deletions(-)
 delete mode 100644 lib/routes/elife/latest.js
 rename lib/routes/{ => journals}/cell/cell/index.js (98%)
 rename lib/routes/{elife/subject.js => journals/elife/index.js} (79%)
 rename lib/routes/{ => journals}/nature/highlight.js (100%)
 rename lib/routes/{ => journals}/nature/news-and-comment.js (100%)
 rename lib/routes/{ => journals}/nature/news.js (100%)
 rename lib/routes/{ => journals}/nature/research.js (100%)
 rename lib/routes/{pnas/topic.js => journals/pnas/index.js} (81%)
 rename lib/routes/{ => journals}/pubmed/trending.js (100%)
 rename lib/routes/{ => journals}/sciencemag/current.js (100%)
 rename lib/routes/{ => journals}/sciencemag/early.js (100%)
 rename lib/routes/{ => journals}/x-mol/news.js (100%)
 rename lib/routes/{ => journals}/x-mol/paper.js (100%)
 rename lib/routes/{ => journals}/x-mol/utils.js (100%)
 delete mode 100644 lib/routes/pnas/latest.js

diff --git a/docs/.vuepress/components/Route.vue b/docs/.vuepress/components/Route.vue
index debd9db9d..7c513f059 100644
--- a/docs/.vuepress/components/Route.vue
+++ b/docs/.vuepress/components/Route.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="routeBlock" :id="path">
   <p class="badge">
-    <Badge text="支持 BT" type="tip" vertical="middle" v-if="supportBT"/> <Badge text="支持播客" type="tip" vertical="middle" v-if="supportPodcast"/> <a target="_blank" href="/faq.html" v-if="anticrawler"><Badge text="反爬严格" vertical="middle" type="warn"/></a> <a target="_blank" href="https://github.com/DIYgod/RSSHub-Radar" v-if="radar"><Badge text="支持浏览器扩展" vertical="middle" type="tip"/></a>
+    <Badge text="支持 BT" type="tip" vertical="middle" v-if="supportBT"/> <Badge text="支持播客" type="tip" vertical="middle" v-if="supportPodcast"/> <Badge text="支持 Scihub" type="tip" vertical="middle" v-if="supportScihub"/>  <a target="_blank" href="/faq.html" v-if="anticrawler"><Badge text="反爬严格" vertical="middle" type="warn"/></a> <a target="_blank" href="https://github.com/DIYgod/RSSHub-Radar" v-if="radar"><Badge text="支持浏览器扩展" vertical="middle" type="tip"/></a>
   </p>
   <p class="author">
     作者: <a v-for="uid in author.split(' ')" :href="`https://github.com/${uid}`" target="_blank"> @{{ uid }} </a>
@@ -52,6 +52,10 @@ export default {
       type: String,
       default: null
     },
+    supportScihub: {
+      type: String,
+      default: null
+    },
     radar: {
       type: String,
       default: null
diff --git a/docs/en/install/README.md b/docs/en/install/README.md
index aac07966e..68db2dd42 100644
--- a/docs/en/install/README.md
+++ b/docs/en/install/README.md
@@ -376,3 +376,7 @@ Access control includes a whitelist and a blacklist, support IP and route, use `
 -   discuz cookies
 
     -   `DISCUZ_COOKIE_{cid}`: Cookie of a forum powered by discuz, cid can be anything from 00 to 99. When visiting route discuz, using cid to specify this cookie.
+
+-   Sci-hub for scientific journal routes:
+
+    -   `SCIHUB_HOST`: The Sci-hub mirror address that is accssible from your location, default to `https://sci-hub.tw`.
diff --git a/docs/en/journal.md b/docs/en/journal.md
index 9bde2e886..08365b4cb 100644
--- a/docs/en/journal.md
+++ b/docs/en/journal.md
@@ -2,13 +2,11 @@
 pageClass: routes
 ---
 
-# Sciences Journal
+# Scientific Journal
 
-## Online papers
+## Cell Journal
 
-### Cell Journal
-
-<RouteEn author="yech1990" example="/cell/cell/current" path="/cell/cell/:category" />
+<RouteEn author="yech1990" example="/cell/cell/current" path="/journal/cell/cell/:category" supportScihub="1" />
 
 | `:category` |       Query Type        | Route                                    |
 | :---------: | :---------------------: | ---------------------------------------- |
@@ -17,17 +15,43 @@ pageClass: routes
 
 </RouteEn>
 
-### eLife - Latest Research-ALL
+## eLife
 
-<RouteEn author="emdoe" example="/elife/latest" path="/elife/latest" />
+### Latest Research - Research by Subject
 
-### eLife - Latest Research-Research by Subject
+<RouteEn author="emdoe" example="/elife/cell-biology" path="/journal/elife/:subject" :paramsDesc="['topic name', 'obtain it from the homepage. `latest` will include all topics.']" supportScihub="1"/>
 
-<RouteEn author="emdoe" example="/elife/cell-biology" path="/elife/:subject" :paramsDesc="['topic name', 'obtain it from the homepage']" />
+## Google Scholar
 
-### Nature Journal - Latest Research
+### Keywords Monitoring
 
-<RouteEn author="yech1990" example="/nature/research/ng" path="/nature/research/:journal" :paramsDesc="['short name for a journal']" />
+<RouteEn author="HenryQW" path="/google/scholar/:query" example="/google/scholar/data+visualization" :paramsDesc="['query statement which supports「Basic」and「Advanced」modes']" anticrawler="1">
+
+::: warning
+
+Google Scholar has strict anti-crawling mechanism implemented, the demo below doesn't guarantee availability. Please deploy your own instance as it might increase the stability.
+
+:::
+
+1. Basic mode, sample query is the keywords desired, eg.「data visualization」, [https://rsshub.app/google/scholar/data+visualization](https://rsshub.app/google/scholar/data+visualization).
+
+2. Advanced mode, visit [Google Scholar](https://scholar.google.com/schhp?hl=en&as_sdt=0,5), click the top left corner and select「Advanced Search」, fill in your conditions and submit the search. The URL should look like this: [https://scholar.google.com/scholar?as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5](https://scholar.google.com/scholar?as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5), copy everything after `https://scholar.google.com/scholar?` from the URL and use it as the query for this route. The complete URL for the above example should look like this: [https://rsshub.app/google/scholar/as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5](https://rsshub.app/google/scholar/as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5).
+
+</RouteEn>
+
+### Author Citations
+
+<RouteEn author="KellyHwong" example="/google/citations/mlmE4JMAAAAJ" path="/google/citations/:id" anticrawler="1">
+
+The parameter id in the route is the id in the URL of the user ’s Google Scholar reference page，for example `https://scholar.google.com/citations?hl=zh-CN&user=mlmE4JMAAAAJ` to `mlmE4JMAAAAJ`
+
+</RouteEn>
+
+## Nature Journal
+
+### Latest Research
+
+<RouteEn author="yech1990" example="/nature/research/ng" path="/journal/nature/research/:journal" :paramsDesc="['short name for a journal']" />
 
 |  `:journal`   |  Full Name of the Journal   | Route                                                            |
 | :-----------: | :-------------------------: | ---------------------------------------------------------------- |
@@ -48,9 +72,9 @@ pageClass: routes
 
 </RouteEn>
 
-### Nature Journal - News & Comment
+### News & Comment
 
-<RouteEn author="yech1990" example="/nature/news-and-comment/ng" path="/nature/news-and-comment/:journal" :paramsDesc="['short name for a journal']" />
+<RouteEn author="yech1990" example="/nature/news-and-comment/ng" path="/journal/nature/news-and-comment/:journal" :paramsDesc="['short name for a journal']" />
 
 |  `:journal`   |  Full Name of the Journal   | Route                                                                            |
 | :-----------: | :-------------------------: | -------------------------------------------------------------------------------- |
@@ -68,25 +92,31 @@ pageClass: routes
 
 </RouteEn>
 
-### Nature Journal - News
+### News
 
-<RouteEn author="yech1990" example="/nature/nature/news" path="/nature/nature/news" />
+<RouteEn author="yech1990" example="/nature/news" path="/journal/nature/news" />
 
-### Nature Journal - Research Highlight
+### Research Highlight
 
-<RouteEn author="yech1990" example="/nature/nature/highlight" path="/nature/nature/highlight" />
+<RouteEn author="yech1990" example="/nature/highlight" path="/journal/nature/highlight" supportScihub="1"/>
 
-### Proceedings of The National Academy of Sciences (PNAS) - Latest Articles - ALL
+## Proceedings of The National Academy of Sciences (PNAS)
 
-<RouteEn author="emdoe" example="/pnas/latest" path="/pnas/latest" />
+### Latest Articles - Articles by Topic
 
-### Proceedings of The National Academy of Sciences (PNAS) - Latest Articles-Articles by Topic
+<RouteEn author="emdoe HenryQW" example="/pnas/Applied Mathematics" path="/journal/pnas/:topic" :paramsDesc="['topic name', 'obtain it from pnas.org (new research in ...). `Latest` will include all.']" supportScihub="1"/>
 
-<RouteEn author="emdoe" example="/pnas/Applied Mathematics" path="/pnas/:topic" :paramsDesc="['topic name', 'obtain it from pnas.org (new research in ...)']" />
+## PubMed
 
-### Science Journal - Current Issue
+### Trending
 
-<RouteEn author="yech1990" example="/sciencemag/current/science" path="/nature/research/:journal" :paramsDesc="['short name for a journal']" />
+<RouteEn author="yech1990" example="/pubmed/trending" path="/journal/pubmed/trending" supportScihub="1"/>
+
+## Science Journal
+
+### Current Issue
+
+<RouteEn author="yech1990" example="/sciencemag/current/science" path="/journal/sciencemag/research/:journal" :paramsDesc="['short name for a journal']" supportScihub="1"/>
 
 | `:journal` |    Full Name of the Journal    | Route                                                            |
 | :--------: | :----------------------------: | ---------------------------------------------------------------- |
@@ -102,44 +132,16 @@ pageClass: routes
 
 </RouteEn>
 
-### Science Journal - First Release
+### First Release
 
-<RouteEn author="yech1990" example="/sciencemag/early/science" path="/sciencemag/early/science" />
+<RouteEn author="yech1990" example="/sciencemag/early/science" path="/journal/sciencemag/early/science" supportScihub="1"/>
 
 _only support Science Journal_
 
 </RouteEn>
 
-## Search Engine
+## X-MOL Platform
 
-### PubMed Trending
+### Journal
 
-<RouteEn author="yech1990" example="/pubmed/trending" path="/pubmed/trending" />
-
-### X-MOL Platform - Journal
-
-<RouteEn author="cssxsh" example="/x-mol/paper/0/9" path="/x-mol/paper/:type/:magazine" :paramsDesc="['类别','机构，两个参数都可从期刊URL获取。']" />
-
-### Google Scholar - Keywords Monitoring
-
-<RouteEn author="HenryQW" path="/google/scholar/:query" example="/google/scholar/data+visualization" :paramsDesc="['query statement which supports「Basic」and「Advanced」modes']" anticrawler="1">
-
-::: warning
-
-Google Scholar has strict anti-crawling mechanism implemented, the demo below doesn't guarantee availability. Please deploy your own instance as it might increase the stability.
-
-:::
-
-1. Basic mode, sample query is the keywords desired, eg.「data visualization」, [https://rsshub.app/google/scholar/data+visualization](https://rsshub.app/google/scholar/data+visualization).
-
-2. Advanced mode, visit [Google Scholar](https://scholar.google.com/schhp?hl=en&as_sdt=0,5), click the top left corner and select「Advanced Search」, fill in your conditions and submit the search. The URL should look like this: [https://scholar.google.com/scholar?as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5](https://scholar.google.com/scholar?as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5), copy everything after `https://scholar.google.com/scholar?` from the URL and use it as the query for this route. The complete URL for the above example should look like this: [https://rsshub.app/google/scholar/as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5](https://rsshub.app/google/scholar/as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=en&as_sdt=0%2C5).
-
-</RouteEn>
-
-### Google Scholar - Author Citations
-
-<RouteEn author="KellyHwong" example="/google/citations/mlmE4JMAAAAJ" path="/google/citations/:id" anticrawler="1">
-
-The parameter id in the route is the id in the URL of the user ’s Google Scholar reference page，for example `https://scholar.google.com/citations?hl=zh-CN&user=mlmE4JMAAAAJ` to `mlmE4JMAAAAJ`
-
-</RouteEn>
+<RouteEn author="cssxsh" example="/x-mol/paper/0/9" path="/journal/x-mol/paper/:type/:magazine" :paramsDesc="['type','magazine']" />
diff --git a/docs/en/parameter.md b/docs/en/parameter.md
index c8f49c6f5..94449840c 100644
--- a/docs/en/parameter.md
+++ b/docs/en/parameter.md
@@ -64,6 +64,14 @@ Enable Telegram Instant View requires a page template, it can be obtained from T
 
 Eg: <https://rsshub.app/novel/biquge/94_94525?tgiv=bd3c42818a7f7e>
 
+## Sci-hub link
+
+Output Sci-hub link in scientific journal routes, this supports major journals or routes that output DOIs.
+
+-   scihub: set to any value
+
+举例: <https://rsshub.app/pnas/latest?scihub=1>
+
 ### Output Formats
 
 RSSHub conforms to RSS 2.0 and Atom Standard, simply append `.rss` `.atom` to the end of the feed address to obtain the feed in corresponding format, default to RSS 2.0.
diff --git a/docs/install/README.md b/docs/install/README.md
index d241e9faa..26c335106 100644
--- a/docs/install/README.md
+++ b/docs/install/README.md
@@ -413,3 +413,7 @@ RSSHub 支持 `memory` 和 `redis` 两种缓存方式
 -   discuz cookies 设定
 
     -   `DISCUZ_COOKIE_{cid}`: 某 Discuz 驱动的论坛，用户注册后的 Cookie 值 , cid 可自由设定，取值范围[00, 99], 使用 discuz 通用路由时, 通过指定 cid 来调用该 cookie
+
+-   Sci-hub 设置，用于科学期刊路由。
+
+    -   `SCIHUB_HOST`: 可访问的 sci-hub 镜像地址，默认为 `https://sci-hub.tw`。
diff --git a/docs/journal.md b/docs/journal.md
index 3368d9d34..2fbd75666 100644
--- a/docs/journal.md
+++ b/docs/journal.md
@@ -4,38 +4,11 @@ pageClass: routes
 
 # 科学期刊
 
-## 聚合平台
+## Cell
 
-### PubMed-热门文章
+### 主刊
 
-<Route author="yech1990" example="/pubmed/trending" path="/pubmed/trending" />
-
-### X-MOL 平台-期刊
-
-<Route author="cssxsh" example="/x-mol/paper/0/9" path="/x-mol/paper/:type/:magazine" :paramsDesc="['类别','机构，两个参数都可从期刊URL获取。']" />
-
-### 谷歌学术-关键词更新
-
-<Route author="HenryQW" example="/google/scholar/data+visualization" path="/google/scholar/:query" :paramsDesc="['查询语句, 支持「简单」和「高级」两种模式:']" anticrawler="1">
-
-1. 简单模式, 例如「data visualization」, <https://rsshub.app/google/scholar/data+visualization>.
-2. 高级模式, 前往 [Google Scholar](https://scholar.google.com/schhp?hl=zh-cn&as_sdt=0,5), 点击左上角, 选择高级搜索并提交查询. 此时 URL 应为: <https://scholar.google.com/scholar?as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=zh-CN&as_sdt=0%2C5>, 复制`https://scholar.google.com/scholar?`后的所有语句作为本路由的查询参数. 例子所对应的完整路由为<https://rsshub.app/google/scholar/as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=zh-CN&as_sdt=0%2C5>.
-
-</Route>
-
-### 谷歌学术-作者引用更新
-
-<Route author="KellyHwong" example="/google/citations/mlmE4JMAAAAJ" path="/google/citations/:id" anticrawler="1">
-
-路由中的参数 id，即用户谷歌学术引用页面 url 中的 id，如 https://scholar.google.com/citations?hl=zh-CN&user=mlmE4JMAAAAJ 中 user= 后的 mlmE4JMAAAAJ。
-
-</Route>
-
-## 期刊网站
-
-### Cell 主刊
-
-<Route author="yech1990" example="/cell/cell/current" path="/cell/cell/:category" />
+<Route author="yech1990" example="/cell/cell/current" path="/journals/cell/cell/:category" supportScihub="1"/>
 
 | `:category` |      类型说明       | 路由                                     |
 | :---------: | :-----------------: | ---------------------------------------- |
@@ -44,17 +17,17 @@ pageClass: routes
 
 </Route>
 
-### eLife-最新成果-综合
+## elife
 
-<Route author="emdoe" example="/elife/latest" path="/elife/latest" />
+### 最新成果
 
-### elife-最新成果-细分领域
+<Route author="emdoe HenryQW" example="/elife/cell-biology" path="/journals/elife/:subject" :paramsDesc="['方向名称', '请在主页获取。`latest` 则为全部。']" supportScihub="1"/>
 
-<Route author="emdoe" example="/elife/cell-biology" path="/elife/:subject" :paramsDesc="['方向名称', '请在主页获取']" />
+## Nature 系列
 
-### Nature 系列-最新成果
+### 最新成果
 
-<Route author="yech1990" example="/nature/research/ng" path="/nature/research/:journal" :paramsDesc="['期刊名简写']" />
+<Route author="yech1990" example="/nature/research/ng" path="/journals/nature/research/:journal" :paramsDesc="['期刊名简写']" />
 
 |  `:journal`   |           期刊名            | 路由                                                             |
 | :-----------: | :-------------------------: | ---------------------------------------------------------------- |
@@ -75,9 +48,9 @@ pageClass: routes
 
 </Route>
 
-### Nature-新闻及评论
+### 新闻及评论
 
-<Route author="yech1990" example="/nature/news-and-comment/ng" path="/nature/news-and-comment/:journal" :paramsDesc="['期刊名简写']" />
+<Route author="yech1990" example="/nature/news-and-comment/ng" path="/journals/nature/news-and-comment/:journal" :paramsDesc="['期刊名简写']" supportScihub="1"/>
 
 |  `:journal`   |           期刊名            | 路由                                                                             |
 | :-----------: | :-------------------------: | -------------------------------------------------------------------------------- |
@@ -91,30 +64,36 @@ pageClass: routes
 | natmachintell | Nature Machine Intelligence | [/nature/news-and-comment/natmachintell](/nature/news-and-comment/natmachintell) |
 
 -   通过 `/nature/research/` + “杂志简写”来获取对应杂志的最新文章（Latest Research）。
-    主刊由于格式不同，该 router 并未支持，采用 `/nature/nature/news` 来获取新闻。
+    主刊由于格式不同，该 router 并未支持，采用 `/nature/news` 来获取新闻。
 -   由于 Nature 系列的刊物是分别由不同的编辑来独立运营，所以页面格式上有些差异。目前**仅**对以下杂志进行了测试。
 
 </Route>
 
-### Nature 主刊-新闻动态
+### 主刊 - 新闻动态
 
-<Route author="yech1990" example="/nature/nature/news" path="/nature/nature/news" />
+<Route author="yech1990" example="/nature/news" path="/journals/nature/news" />
 
-### Nature 主刊-精彩研究
+### 主刊 - 精彩研究
 
-<Route author="yech1990" example="/nature/nature/highlight" path="/nature/nature/highlight" />
+<Route author="yech1990" example="/nature/highlight" path="/journals/nature/highlight" supportScihub="1"/>
 
-### PNAS-最新文章(全部)
+## PNAS
 
-<Route author="emdoe" example="/pnas/latest" path="/pnas/latest" />
+### 最新文章(根据领域分类)
 
-### PNAS-最新文章(根据领域分类)
+<Route author="emdoe HenryQW" example="/pnas/Applied Mathematics" path="/journals/pnas/:topic" :paramsDesc="['领域名称, 可从 pnas.org 获得。`latest` 则为全部。']" supportScihub="1" />
 
-<Route author="emdoe" example="/pnas/Applied Mathematics" path="/pnas/:topic" :paramsDesc="['领域名称','可从 pnas.org 获得']" />
+## PubMed
 
-### Science 系列-本期刊物
+### 热门文章
 
-<Route author="yech1990" example="/sciencemag/current/science" path="/nature/research/:journal" :paramsDesc="['期刊名简写']" />
+<Route author="yech1990" example="/pubmed/trending" path="/journals/pubmed/trending" supportScihub="1"/>
+
+## Science 系列
+
+### 本期刊物
+
+<Route author="yech1990" example="/sciencemag/current/science" path="/journals/sciencemag/current/:journal" :paramsDesc="['期刊名简写']" supportScihub="1"/>
 
 | `:journal` |             期刊名             | 路由                                                             |
 | :--------: | :----------------------------: | ---------------------------------------------------------------- |
@@ -130,10 +109,35 @@ pageClass: routes
 
 </Route>
 
-### Science 主刊-在线发表
+### 主刊-在线发表
 
-<Route author="yech1990" example="/sciencemag/early/science" path="/sciencemag/early/science" />
+<Route author="yech1990" example="/sciencemag/early/science" path="/journals/sciencemag/early/science" supportScihub="1"/>
 
 _仅支持 Science 主刊_
 
 </Route>
+
+## X-MOL
+
+### 平台-期刊
+
+<Route author="cssxsh" example="/journals/x-mol/paper/0/9" path="/journals/x-mol/paper/:type/:magazine" :paramsDesc="['类别','机构，两个参数都可从期刊URL获取。']" />
+
+## 谷歌学术
+
+### 关键词更新
+
+<Route author="HenryQW" example="/google/scholar/data+visualization" path="/google/scholar/:query" :paramsDesc="['查询语句, 支持「简单」和「高级」两种模式:']" anticrawler="1">
+
+1. 简单模式, 例如「data visualization」, <https://rsshub.app/google/scholar/data+visualization>.
+2. 高级模式, 前往 [Google Scholar](https://scholar.google.com/schhp?hl=zh-cn&as_sdt=0,5), 点击左上角, 选择高级搜索并提交查询. 此时 URL 应为: <https://scholar.google.com/scholar?as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=zh-CN&as_sdt=0%2C5>, 复制`https://scholar.google.com/scholar?`后的所有语句作为本路由的查询参数. 例子所对应的完整路由为<https://rsshub.app/google/scholar/as_q=data+visualization&as_epq=&as_oq=&as_eq=&as_occt=any&as_sauthors=&as_publication=&as_ylo=2018&as_yhi=&hl=zh-CN&as_sdt=0%2C5>.
+
+</Route>
+
+### 作者引用更新
+
+<Route author="KellyHwong" example="/google/citations/mlmE4JMAAAAJ" path="/google/citations/:id" anticrawler="1">
+
+路由中的参数 id，即用户谷歌学术引用页面 url 中的 id，如 https://scholar.google.com/citations?hl=zh-CN&user=mlmE4JMAAAAJ 中 user= 后的 mlmE4JMAAAAJ。
+
+</Route>
diff --git a/docs/parameter.md b/docs/parameter.md
index fea10e941..f3b46607b 100644
--- a/docs/parameter.md
+++ b/docs/parameter.md
@@ -65,6 +65,14 @@ Telegram 即时预览模式需要在官网制作页面处理模板，请前往[
 
 举例: <https://rsshub.app/novel/biquge/94_94525?tgiv=bd3c42818a7f7e>
 
+## 输出 Sci-hub 链接
+
+可以输出 Sci-hub 链接，用于知名期刊或输出 DOI 的科学期刊类 RSS。
+
+-   scihub: 任意值开启
+
+举例: <https://rsshub.app/pnas/latest?scihub=1>
+
 ## 输出格式
 
 RSSHub 同时支持 RSS 2.0 和 Atom 输出格式, 在路由末尾添加 `.rss` 或 `.atom` 即可请求对应输出格式, 缺省为 RSS 2.0
diff --git a/lib/config.js b/lib/config.js
index 71e0a32fd..8b16eeff0 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -124,6 +124,9 @@ const calculateValue = () => {
         discuz: {
             cookies: discuz_cookies,
         },
+        scihub: {
+            host: envs.SCIHUB_HOST || 'https://sci-hub.tw/',
+        },
     };
 };
 calculateValue();
diff --git a/lib/middleware/parameter.js b/lib/middleware/parameter.js
index 3e3779fb6..bc81559a1 100644
--- a/lib/middleware/parameter.js
+++ b/lib/middleware/parameter.js
@@ -186,7 +186,7 @@ module.exports = async (ctx, next) => {
                 });
             }
 
-            // fulltest
+            // fulltext
             if (ctx.query.mode && ctx.query.mode.toLowerCase() === 'fulltext') {
                 const tasks = ctx.state.data.item.map(async (item) => {
                     const { link, author, description } = item;
@@ -209,6 +209,14 @@ module.exports = async (ctx, next) => {
                 });
                 await Promise.all(tasks);
             }
+
+            // scihub
+            if (ctx.query.scihub) {
+                ctx.state.data.item.map((item) => {
+                    item.link = item.doi ? `https://sci-hub.tw/${item.doi}` : `https://sci-hub.tw/${item.link}`;
+                    return item;
+                });
+            }
         }
     }
 };
diff --git a/lib/router.js b/lib/router.js
index 4fd7ee440..671de29ea 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -1958,8 +1958,8 @@ router.get('/kzfeed/topic/:id', require('./routes/kzfeed/topic'));
 router.get('/factcheck', require('./routes/tencent/factcheck'));
 
 // X-MOL化学资讯平台
-router.get('/x-mol/news/:tag?', require('./routes/x-mol/news.js'));
-router.get('/x-mol/paper/:type/:magazine', require('./routes/x-mol/paper'));
+router.get('/x-mol/news/:tag?', require('./routes/journals/x-mol/news.js'));
+router.get('/x-mol/paper/:type/:magazine', require('./routes/journals/x-mol/paper'));
 
 // 知识分子
 router.get('/zhishifenzi/news/:type?', require('./routes/zhishifenzi/news'));
@@ -1987,31 +1987,29 @@ router.get('/kaggle/discussion/:forumId/:sort?', require('./routes/kaggle/discus
 router.get('/kaggle/competitions/:category?', require('./routes/kaggle/competitions'));
 
 // PubMed Trending
-router.get('/pubmed/trending', require('./routes/pubmed/trending'));
+router.get('/pubmed/trending', require('./routes/journals/pubmed/trending'));
 
 // 领科 (linkresearcher.com)
 router.get('/linkresearcher/:params', require('./routes/linkresearcher/index'));
 
 // eLife [Sci Journal]
-router.get('/elife/latest', require('./routes/elife/latest'));
-router.get('/elife/:tid', require('./routes/elife/subject'));
+router.get('/elife/:tid', require('./routes/journals/elife/index'));
 
 // PNAS [Sci Journal]
-router.get('/pnas/latest', require('./routes/pnas/latest'));
-router.get('/pnas/:tid', require('./routes/pnas/topic'));
+router.get('/pnas/:tid', require('./routes/journals/pnas/index'));
 
 // cell [Sci Journal]
-router.get('/cell/cell/:category', require('./routes/cell/cell/index'));
+router.get('/cell/cell/:category', require('./routes/journals/cell/cell/index'));
 
 // nature + nature 子刊 [Sci Journal]
-router.get('/nature/research/:journal?', require('./routes/nature/research'));
-router.get('/nature/news-and-comment/:journal?', require('./routes/nature/news-and-comment'));
-router.get('/nature/news', require('./routes/nature/news'));
-router.get('/nature/highlight', require('./routes/nature/highlight'));
+router.get('/nature/research/:journal?', require('./routes/journals/nature/research'));
+router.get('/nature/news-and-comment/:journal?', require('./routes/journals/nature/news-and-comment'));
+router.get('/nature/news', require('./routes/journals/nature/news'));
+router.get('/nature/highlight', require('./routes/journals/nature/highlight'));
 
 // science [Sci Journal]
-router.get('/sciencemag/current/:journal?', require('./routes/sciencemag/current'));
-router.get('/sciencemag/early/science', require('./routes/sciencemag/early'));
+router.get('/sciencemag/current/:journal?', require('./routes/journals/sciencemag/current'));
+router.get('/sciencemag/early/science', require('./routes/journals/sciencemag/early'));
 
 // dlsite
 router.get('/dlsite/new/:type', require('./routes/dlsite/new'));
diff --git a/lib/routes/elife/latest.js b/lib/routes/elife/latest.js
deleted file mode 100644
index ebbab7182..000000000
--- a/lib/routes/elife/latest.js
+++ /dev/null
@@ -1,54 +0,0 @@
-const cheerio = require('cheerio');
-const got = require('@/utils/got');
-
-module.exports = async (ctx) => {
-    const url = `https://elifesciences.org`;
-
-    const res = await got.get(url);
-    const $ = cheerio.load(res.data);
-    $('.grid-secondary-column').remove();
-    const list = $('li.listing-list__item').get();
-
-    const out = await Promise.all(
-        list.map(async (item) => {
-            const $ = cheerio.load(item);
-            const title = $('a.teaser__header_text_link').text();
-            const partial = $('a.teaser__header_text_link').attr('href');
-            const address = `${url}${partial}`;
-            const time = $('time').text();
-            const description = $('div.teaser__body').text();
-            const author = $('div.teaser__secondary_info').text();
-
-            const cache = await ctx.cache.get(address);
-            if (cache) {
-                return Promise.resolve(JSON.parse(cache));
-            }
-            const res = await got.get(address);
-            const capture = cheerio.load(res.data);
-
-            const abstract = capture('#abstract .article-section__body').html();
-            let contents;
-            if (description !== '') {
-                contents = `${description}<br /><br /><h2 style="font-size: 14pt"><center>Abstract</center></h2>${abstract}`;
-            } else {
-                contents = `<h2"><center>Abstract</center></h2>${abstract}`;
-            }
-
-            const single = {
-                title,
-                author: author,
-                description: contents,
-                link: address,
-                guid: address,
-                pubDate: new Date(time).toUTCString(),
-            };
-            ctx.cache.set(address, JSON.stringify(single));
-            return Promise.resolve(single);
-        })
-    );
-    ctx.state.data = {
-        title: `eLife | Latest Research`,
-        link: url,
-        item: out,
-    };
-};
diff --git a/lib/routes/cell/cell/index.js b/lib/routes/journals/cell/cell/index.js
similarity index 98%
rename from lib/routes/cell/cell/index.js
rename to lib/routes/journals/cell/cell/index.js
index 8828fd88a..4b4c7042c 100644
--- a/lib/routes/cell/cell/index.js
+++ b/lib/routes/journals/cell/cell/index.js
@@ -107,6 +107,7 @@ module.exports = async (ctx) => {
                 description: contents,
                 link: address,
                 guid: address,
+                doi: $('dc\\:identifier').text(),
                 pubDate: pubDate,
             };
             ctx.cache.set(address, JSON.stringify(single));
diff --git a/lib/routes/elife/subject.js b/lib/routes/journals/elife/index.js
similarity index 79%
rename from lib/routes/elife/subject.js
rename to lib/routes/journals/elife/index.js
index c0aaf07c4..f5b79e648 100644
--- a/lib/routes/elife/subject.js
+++ b/lib/routes/journals/elife/index.js
@@ -3,12 +3,22 @@ const got = require('@/utils/got');
 
 module.exports = async (ctx) => {
     const baseUrl = `https://elifesciences.org`;
-    const url = `${baseUrl}/subjects/${ctx.params.tid}`;
+    const tid = ctx.params.tid;
+
+    let url = baseUrl;
+    if (tid !== 'latest') {
+        url = `${baseUrl}/subjects/${ctx.params.tid}`;
+    }
 
     const res = await got.get(url);
     const $ = cheerio.load(res.data);
     $('.grid-secondary-column').remove();
-    const topic = $('h1.content-header__title.content-header__title--xx-short').text();
+
+    let topic = 'latest';
+    if (tid !== 'latest') {
+        topic = $('h1.content-header__title.content-header__title--xx-short').text();
+    }
+
     const list = $('li.listing-list__item').get();
 
     const out = await Promise.all(
@@ -19,7 +29,9 @@ module.exports = async (ctx) => {
             const address = `${baseUrl}${partial}`;
             const time = $('time').text();
             const description = $('div.teaser__body').text();
-            const author = $('div.teaser__secondary_info').text();
+            const author = $('div.teaser__secondary_info')
+                .text()
+                .trim();
 
             const cache = await ctx.cache.get(address);
             if (cache) {
@@ -42,6 +54,7 @@ module.exports = async (ctx) => {
                 description: contents,
                 link: address,
                 guid: address,
+                doi: capture('meta[name="dc.identifier"]')[0].attribs.content,
                 pubDate: new Date(time).toUTCString(),
             };
             ctx.cache.set(address, JSON.stringify(single));
diff --git a/lib/routes/nature/highlight.js b/lib/routes/journals/nature/highlight.js
similarity index 100%
rename from lib/routes/nature/highlight.js
rename to lib/routes/journals/nature/highlight.js
diff --git a/lib/routes/nature/news-and-comment.js b/lib/routes/journals/nature/news-and-comment.js
similarity index 100%
rename from lib/routes/nature/news-and-comment.js
rename to lib/routes/journals/nature/news-and-comment.js
diff --git a/lib/routes/nature/news.js b/lib/routes/journals/nature/news.js
similarity index 100%
rename from lib/routes/nature/news.js
rename to lib/routes/journals/nature/news.js
diff --git a/lib/routes/nature/research.js b/lib/routes/journals/nature/research.js
similarity index 100%
rename from lib/routes/nature/research.js
rename to lib/routes/journals/nature/research.js
diff --git a/lib/routes/pnas/topic.js b/lib/routes/journals/pnas/index.js
similarity index 81%
rename from lib/routes/pnas/topic.js
rename to lib/routes/journals/pnas/index.js
index 3e26d65e8..cddb3ae78 100644
--- a/lib/routes/pnas/topic.js
+++ b/lib/routes/journals/pnas/index.js
@@ -3,7 +3,15 @@ const got = require('@/utils/got');
 
 module.exports = async (ctx) => {
     const baseUrl = `https://www.pnas.org`;
-    const url = `${baseUrl}/content/by/section/${ctx.params.tid}`;
+
+    const tid = ctx.params.tid;
+
+    let url = `${baseUrl}/content/early/recent`;
+    if (tid !== 'latest') {
+        url = `${baseUrl}/content/by/section/${ctx.params.tid}`;
+    } else {
+        ctx.params.tid = 'Latest Research';
+    }
 
     const res = await got.get(url);
     const $ = cheerio.load(res.data);
@@ -15,7 +23,6 @@ module.exports = async (ctx) => {
             const title = $('.highwire-cite-title').text();
             const partial = $('.highwire-cite-linked-title').attr('href');
             const address = `${baseUrl}${partial}`;
-            const time = $('time').text();
             let author;
             if ($('.highwire-citation-authors span').length > 3) {
                 author = $('.highwire-citation-author.first').text() + ' et al.';
@@ -44,7 +51,8 @@ module.exports = async (ctx) => {
                 description: contents,
                 link: address,
                 guid: address,
-                pubDate: new Date(time).toUTCString(),
+                doi: capture('meta[name="DC.Identifier"]')[0].attribs.content,
+                pubDate: new Date(capture('meta[name="DC.Date"]')[0].attribs.content).toUTCString(),
             };
             ctx.cache.set(address, JSON.stringify(single));
             return Promise.resolve(single);
diff --git a/lib/routes/pubmed/trending.js b/lib/routes/journals/pubmed/trending.js
similarity index 100%
rename from lib/routes/pubmed/trending.js
rename to lib/routes/journals/pubmed/trending.js
diff --git a/lib/routes/sciencemag/current.js b/lib/routes/journals/sciencemag/current.js
similarity index 100%
rename from lib/routes/sciencemag/current.js
rename to lib/routes/journals/sciencemag/current.js
diff --git a/lib/routes/sciencemag/early.js b/lib/routes/journals/sciencemag/early.js
similarity index 100%
rename from lib/routes/sciencemag/early.js
rename to lib/routes/journals/sciencemag/early.js
diff --git a/lib/routes/x-mol/news.js b/lib/routes/journals/x-mol/news.js
similarity index 100%
rename from lib/routes/x-mol/news.js
rename to lib/routes/journals/x-mol/news.js
diff --git a/lib/routes/x-mol/paper.js b/lib/routes/journals/x-mol/paper.js
similarity index 100%
rename from lib/routes/x-mol/paper.js
rename to lib/routes/journals/x-mol/paper.js
diff --git a/lib/routes/x-mol/utils.js b/lib/routes/journals/x-mol/utils.js
similarity index 100%
rename from lib/routes/x-mol/utils.js
rename to lib/routes/journals/x-mol/utils.js
diff --git a/lib/routes/pnas/latest.js b/lib/routes/pnas/latest.js
deleted file mode 100644
index 5b96c751e..000000000
--- a/lib/routes/pnas/latest.js
+++ /dev/null
@@ -1,58 +0,0 @@
-const cheerio = require('cheerio');
-const got = require('@/utils/got');
-
-module.exports = async (ctx) => {
-    const baseUrl = `https://www.pnas.org`;
-    const url = `${baseUrl}/content/early/recent`;
-
-    const res = await got.get(url);
-    const $ = cheerio.load(res.data);
-    const list = $('.highwire-citation-pnas-list-complete').get();
-
-    const out = await Promise.all(
-        list.map(async (item) => {
-            const $ = cheerio.load(item);
-            const title = $('.highwire-cite-title').text();
-            const partial = $('.highwire-cite-linked-title').attr('href');
-            const address = `${baseUrl}${partial}`;
-            const time = $('time').text();
-            let author;
-            if ($('.highwire-citation-authors span').length > 3) {
-                author = $('.highwire-citation-author.first').text() + ' et al.';
-            } else {
-                author = $('.highwire-citation-authors span').text();
-            }
-            const cache = await ctx.cache.get(address);
-            if (cache) {
-                return Promise.resolve(JSON.parse(cache));
-            }
-            const res = await got.get(address);
-            const capture = cheerio.load(res.data);
-
-            const significance = capture('.executive-summary').html();
-            const abstract = capture('.section.abstract').html();
-            let contents;
-            if (abstract !== null) {
-                contents = significance + abstract;
-            } else {
-                contents = significance;
-            }
-
-            const single = {
-                title,
-                author: author,
-                description: contents,
-                link: address,
-                guid: address,
-                pubDate: new Date(time).toUTCString(),
-            };
-            ctx.cache.set(address, JSON.stringify(single));
-            return Promise.resolve(single);
-        })
-    );
-    ctx.state.data = {
-        title: `PNAS | Latest Research`,
-        link: url,
-        item: out,
-    };
-};