Co-usage of papers

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

ucpjpolecv:99:y:1991:i:4:p:807-27 (2 access) related documents:

ucpjpolecv:101:y:1993:i:1:p:161-84 access 1 commun 1 relatness 0.5

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