Co-usage of papers

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

dgrkubcen200098 (2 access)related documents:

sprjoecthv:18:y:2001:i:2:p:485-509	access 1	commun 1	relatness 0.5
dgrkubcen20004	access 4	commun 2	relatness 0.5

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