Fig. 1From: Colil: a database and search service for citation contexts in the life sciences domainColil search at a glance. a Searching for papers with keywords by using the PubMed search API. By typing ‘iPS 2007:2008[dp] “Cell” [jour]’ into the lower text box and hitting the enter key, the user can search for papers by using the PubMed search API and keywords. b Choosing a hit paper. Here, the user is provided with three hits in the modal dialog. By clicking the paper titled, “Induction of pluripotent stem cells from mouse embryonic and adult fibroblast cultures by defined factors.” Colil returns the corresponding results for the paper. c Displaying the search result. Here, the user is provided with the search result on the main pageBack to article page