Co-usage of papers

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

ecmemetrpv:45:y:1977:i:7:p:1723-27 (4 access) related documents:

ecmemetrpv:50:y:1982:i:4:p:1055-63 access 3 commun 3 relatness 0.75

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