Co-usage of papers

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

ouprfinstv:7:y:1994:i:2:p:253-77 (3 access) related documents:

ucpjnlbusv:63:y:1990:i:4:p:439-64 access 2 commun 2 relatness 0.67

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