Co-usage of papers

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

levwrkpap45 (2 access)related documents:

tuftuftec9809	access 1	commun 1	relatness 0.5
ecmemetrpv:49:y:1981:i:3:p:795-98	access 1	commun 1	relatness 0.5

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