Co-usage of papers

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

oupoxfordv:15:y::i:03:p:132-150 (2 access) related documents:

ucpjnlbusv:49:y:1976:i:2:p:226-39 access 1 commun 1 relatness 0.5

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