Co-usage of papers

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

ucpjpolecv:91:y:1983:i:3:p:365-400 (2 access) related documents:

ucpjpolecv:80:y:1972:i:6:p:1214-31 access 1 commun 1 relatness 0.5

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