Co-usage of papers

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

bcabcarevv:1996:y:1996:i:Autumn:p:3-18 (4 access) related documents:

cjeissuedv:33:y:2000:i:3:p:604-617 access 2 commun 2 relatness 0.5

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