Co-usage of papers

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

sefcsefwp28 (2 access)related documents:

wopwisaes438	access 1	commun 1	relatness 0.5
aeajecperv:14:y:2000:i:3:p:159-181	access 1	commun 1	relatness 0.5

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