Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:96:y:1988:i:3:p:551-67 (2 access)
| ucpjnlbusv:53:y:1980:i:3:p:S79-103 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:82:y:1974:i:1:p:34-55 | access 1 | commun 1 | relatness 0.5 |