Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
sprempecov:24:y:1999:i:1:p:61-76 (2 access)
| tprrestatv:77:y:1995:i:1:p:32-41 | access 1 | commun 1 | relatness 0.5 |
| tprrestatv:77:y:1995:i:2:p:383-88 | access 1 | commun 1 | relatness 0.5 |
| tprrestatv:51:y:1969:i:3:p:354-68 | access 1 | commun 1 | relatness 0.5 |