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	11	.pdf	application/pdf	4377	182	57	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 users’ needs can be identified by the analysis of the scientific literature usage of students, teachers, and researchers.1 Journal usage can be estimated by the number of citations contained in the docu- ments published by researchers as the articles in scientific journals, conference papers or postgraduate dissertations.	cache/crl-15913.pdf	txt/crl-15913.txt