Co-usage of papers

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

fipfedrrfy:1999:i:Spr:p:23 (2 access) related documents:

ecmemetrpv:46:y:1978:i:3:p:595-614 access 1 commun 1 relatness 0.5

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