Co-usage of papers

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

sprjopoecv:11:y:1998:i:1:p:1-20 (2 access) related documents:

sprjoecthv:16:y:2000:i:2:p:295-312 access 1 commun 1 relatness 0.5

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