Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
clalevarc180 (2 access)
| clalevarc2059 | access 3 | commun 2 | relatness 0.67 |
| clalevarc2080 | access 1 | commun 1 | relatness 0.5 |
| clalevarc607 | access 1 | commun 1 | relatness 0.5 |