Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjnlbusv:44:y:1971:i:1:p:32-37 (2 access)
| ucpjnlbusv:42:y:1969:i:4:p:477-96 | access 3 | commun 2 | relatness 0.67 |
| ucpjnlbusv:52:y:1979:i:4:p:563-76 | access 1 | commun 1 | relatness 0.5 |