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:4:p:967-72 (2 access) related documents:

ecmemetrpv:45:y:1977:i:3:p:641-55 access 1 commun 1 relatness 0.5

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