Co-usage of papers

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

cjeissuedv:33:y:2000:i:1:p:25-40 (4 access) related documents:

cjeissuedv:32:y:1999:i:4:p:1028-1056 access 2 commun 2 relatness 0.5

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