Credit where credit’s due: accounting for co-authorship in citation counts

Does the higher citation of collaborative research differ from region to region? A case study of Economics

(2010) Jonathan M. Levitt et al.   SCIENTOMETRICS

An index to quantify an individual’s scientific research output that takes into account the effect of multiple coauthorship

(2010) J. E. Hirsch   SCIENTOMETRICS

A proposal for calculating weighted citations based on author rank

(2009) Chun-Ting Zhang   EMBO REPORTS

Credit for Coauthors

(2009) N. T. Hagen; et al.   SCIENCE

Quantifying Coauthor Contributions

(2008) C. H. Sekercioglu   SCIENCE

A modification of the h-index: The hm-index accounts for multi-authored manuscripts

(2008) Michael Schreiber   Journal of Informetrics