Jonkers K., Moya-Anegón F. & Aguillo I.F. (2012) Measuring the usage of e-research infrastructure as an indicator of research activity. Journal of the American Society for Information Science and Technology 63(7): 1374–1382

Abstract. This study combines Web usage mining, Web link analysis, and bibliometric methods for analyzing research activities in research organizations. It uses visits to the Expert Protein Analysis System (ExPASy) server—a virtual research infrastructure for bioinformatics—as a proxy for measuring bioinformatic research activity.