Co-usage of papers

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

fipfedbcpy:1999:i:Jun:p:99-136:n:43 (4 access) related documents:

mcbjmoncbv:17:y:1985:i:4:p:467-78 access 2 commun 2 relatness 0.5

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