Co-usage of papers

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

ecmemetrpv:41:y:1973:i:2:p:337-46 (2 access) related documents:

ecmemetrpv:47:y:1979:i:1:p:211-12 access 1 commun 1 relatness 0.5

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