Co-usage of papers

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

redissuedv:4:y:2001:i:1:p:210-229 (2 access) related documents:

redissuedv:4:y:2001:i:1:p:75-89 access 1 commun 1 relatness 0.5

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