Co-usage of papers

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

sprjoevecv:7:y:1997:i:1:p:49-72 (2 access) related documents:

oupwbrobsv:13:y:1998:i:1:p:37-58 access 1 commun 1 relatness 0.5

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