Co-usage of papers

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

nztnztwps01-8 (2 access)related documents:

hhsifauwp2001_011	access 1	commun 1	relatness 0.5
sprpresciv:79:y:2000:i:4:p:375-391	access 1	commun 1	relatness 0.5

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