Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:85:y:1977:i:3:p:569-97 (2 access)
| ucpjpolecv:78:y:1970:i:1:p:35-59 | access 1 | commun 1 | relatness 0.5 |
| ucpjnlbusv:42:y:1969:i:1:p:42-49 | access 1 | commun 1 | relatness 0.5 |
| ucpjnlbusv:48:y:1975:i:4:p:477-91 | access 1 | commun 1 | relatness 0.5 |