2Hirsch J E. An Iindex to Quantify an Individual Scientific Research Output[J]. PNAS(S0027-8424) ,2005,102(15) :16569-16572.
3Van Raan. Comparison of the Hirsch-index with Standard Biblio-met- ric Indicators and with Peer Judgment for 147 Chemistry Research Groups[J]. Scientometrics (S0138-9130) ,2006,67(3) :491-502.
4Braun T,Gl aininzel W,Schobert A. A Hirseh-type Index for Journals [J]. Scientometrics (S0138-9130) ,2006,69( 1 ) :169-173.