Co-usage of papers

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

ecmemetrpv:56:y:1988:i:2:p:477-84 (2 access) related documents:

jaejapmetv:12:y:1997:i:5:p:529-30 access 1 commun 1 relatness 0.5

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