Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:95:y:1987:i:2:p:223-49 (2 access)
| ucpjpolecv:82:y:1974:i:1:p:83-98 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:98:y:1990:i:5:p:922-43 | access 1 | commun 1 | relatness 0.5 |