Co-usage of papers

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

ecmemetrpv:40:y:1972:i:1:p:193-99 (2 access) related documents:

ecmemetrpv:39:y:1971:i:5:p:861-64 access 3 commun 2 relatness 0.67

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