Co-usage of papers

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

sprjopoecv:12:y:1999:i:3:p:343-361 (2 access) related documents:

ecmemetrpv:42:y:1974:i:1:p:45-54 access 1 commun 1 relatness 0.5

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