Co-usage of papers

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

ucpjnlbusv:60:y:1987:i:2:p:281-95 (2 access) related documents:

tprqjeconv:98:y:1983:i:4:p:659-79 access 1 commun 1 relatness 0.5

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