Co-usage of papers

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

ecmemetrpv:60:y:1992:i:2:p:239-70 (2 access) related documents:

ecmemetrpv:59:y:1991:i:5:p:1315-27 access 1 commun 1 relatness 0.5

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