Co-usage of papers

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

ecmemetrpv:59:y:1991:i:6:p:1601-15 (2 access) related documents:

ecmemetrpv:51:y:1983:i:1:p:225-28 access 1 commun 1 relatness 0.5

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