Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:98:y:1990:i:6:p:1270-92 (2 access)
| spranrescv:34:y:2000:i:2:p:279-292 | access 1 | commun 1 | relatness 0.5 |
| fipfedfely:2000:i:Sep15:n:2000-27 | access 1 | commun 1 | relatness 0.5 |