Co-usage of papers

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

fipfedlrvy:1996:i:Jan:p:45-51 (2 access) related documents:

ecmemetrpv:46:y:1978:i:6:p:1499-1501 access 1 commun 1 relatness 0.5

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