Co-usage of papers

Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)

ucpjnlbusv:59:y:1986:i:1:p:55-68 (3 access) related documents:

fipfedmqry:2000:i:Wint:p:14-23:n:v.24no.1 access 3 commun 3 relatness 1

Done at: 2002-04-15 10:19:14