Co-usage of papers

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

fipfedhepy:1999:i:QIII:p:18-35:n:v.23no.3 (2 access) related documents:

mcbjmoncbv:25:y:1993:i:4:p:828-53 access 1 commun 1 relatness 0.5

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