Dimitrios Katsaros Leonidas Akritidis Panayiotis Bozanis The <i>f</i> index: Quantifying the impact of coterminal citations on scientists' ranking. 1051-1056 2009 60 JASIST 5 http://dx.doi.org/10.1002/asi.21040 db/journals/jasis/jasis60.html#KatsarosAB09