Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjnlbusv:56:y:1983:i:2:p:203-16 (2 access)
| ucpjpolecv:99:y:1991:i:5:p:1010-28 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:99:y:1991:i:1:p:30-53 | access 1 | commun 1 | relatness 0.5 |