Co-usage of papers

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

sprempecov:25:y:2000:i:1:p:149-168 (2 access) related documents:

oupoxfordv:15:y::i:04:p:1-17 access 1 commun 1 relatness 0.5

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