Co-usage of papers

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

bcabcarevv:2000:y:2000:i:Winter:p:29-41 (2 access) related documents:

cjeissuedv:34:y:2001:i:4:p:1024-1041 access 1 commun 1 relatness 0.5

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