Co-usage of papers

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

ecmemetrpv:49:y:1981:i:1:p:105-30 (2 access) related documents:

ecmemetrpv:52:y:1984:i:2:p:345-62 access 1 commun 1 relatness 0.5

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