id author title date pages extension mime words sentence flesch summary cache txt crl-15913 Vallmitjana, Núria; Sabaté, L. G. Citation Analysis of Ph.D. Dissertation References as a Tool for Collection Management in an Academic Chemistry Library 2008-01-01 11 .pdf application/pdf 4377 228 62 It is important to mention that the number of journals needed to cover 50 percent of journal citations is very dif- ferent between the Gooden study and our study. The relation- ship between the number of cited articles and the number of cited journals is 7.1. cache/crl-15913.pdf txt/crl-15913.txt