Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:82:y:1974:i:2:p:267-86 (3 access)
| ucpjpolecv:84:y:1976:i:5:p:1109-21 | access 2 | commun 2 | relatness 0.67 |
| ucpjnlbusv:60:y:1987:i:4:p:539-52 | access 6 | commun 3 | relatness 0.5 |