Co-usage of papers

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

mcbjmoncbv:9:y:1977:i:4:p:619-35 (2 access) related documents:

ucpjpolecv:77:y:1969:i:4:p:494-503 access 1 commun 1 relatness 0.5

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