Co-usage of papers

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

oupoxfordv:16:y::i:01:p:95-113 (2 access) related documents:

sprpresciv:78:y:1999:i:4:p:387-402 access 1 commun 1 relatness 0.5

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