Co-usage of papers

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

sprjoecthv:14:y:1999:i:3:p:705-715 (2 access) related documents:

sprjoecthv:13:y:1999:i:1:p:125-142 access 1 commun 1 relatness 0.5

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