Co-usage of papers

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

mcbjmoncbv:25:y:1993:i:3:p:320-35 (2 access) related documents:

mcbjmoncbv:15:y:1983:i:3:p:302-15 access 1 commun 1 relatness 0.5

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