Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjnlbusv:48:y:1975:i:1:p:27-38 (2 access)
| fipfedfpry:1999:i:Sep:x:11 | access 1 | commun 1 | relatness 0.5 |
| mcbjmoncbv:9:y:1977:i:2:p:356-64 | access 1 | commun 1 | relatness 0.5 |