Co-usage of papers

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

ucpjnlbusv:45:y:1972:i:1:p:29-41 (6 access) related documents:

ucpjnlbusv:42:y:1969:i:3:p:282-92 access 6 commun 5 relatness 0.69

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