Co-usage of papers

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

ecmemetrpv:44:y:1976:i:1:p:91-103 (3 access) related documents:

ecmemetrpv:48:y:1980:i:2:p:447-56 access 2 commun 2 relatness 0.67

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