CiteULike

CiteULike is a social bookmarking service for scholarly content.

ALM Name	citeulike
ALM Configuration	default
ALM Core Attributes	url contributor (as username) date (as post_time)
ALM Other Attributes	tag
Protocol	REST
Format	XML
Rate-limiting	2,000/hour
Authentication	no
Restriction by IP Address	no
API URL	http://www.citeulike.org/api/posts/for/doi/DOI

Example Response

<posts>
  <post username="Publicase" article_id="4051082">
    <link url="http://www.citeulike.org/user/Publicase/article/4051082"/>
    <post_time>2012-06-28 19:42:52</post_time>
    <tag>altmetrics</tag>
    <tag>scientometrics</tag>
    <linkout type="arXiv (abstract)" url="http://arxiv.org/abs/0902.2183"/>
    <linkout type="arXiv (PDF)" url="http://arxiv.org/pdf/0902.2183"/>
    <linkout type="DOI" url="http://dx.doi.org/10.1371/journal.pone.0006022"/>
  </post>

  <post username="mblind" article_id="4051082">
    <link url="http://www.citeulike.org/user/mblind/article/4051082"/>
    <post_time>2012-06-28 02:38:44</post_time>
    <tag>impact</tag>
    <tag>informetrics</tag>
    <linkout type="arXiv (abstract)" url="http://arxiv.org/abs/0902.2183"/>
    <linkout type="arXiv (PDF)" url="http://arxiv.org/pdf/0902.2183"/>
    <linkout type="DOI" url="http://dx.doi.org/10.1371/journal.pone.0006022"/>
  </post>
</posts>

Source Code

The source code is available here.