Co-usage of papers

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

ucpjpolecv:95:y:1987:i:3:p:485-91 (2 access) related documents:

ucpjpolecv:96:y:1988:i:3:p:568-92 access 1 commun 1 relatness 0.5

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