Co-usage of papers

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

ucpjnlbusv:67:y:1994:i:4:p:563-98 (2 access) related documents:

ucpjnlbusv:43:y:1970:i:2:p:174-80 access 1 commun 1 relatness 0.5

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