Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:42:y:1974:i:3:p:461-70 (2 access)
| ecmemetrpv:44:y:1976:i:6:p:1259-76 | access 1 | commun 1 | relatness 0.5 |
| ecmemetrpv:40:y:1972:i:1:p:147-57 | access 1 | commun 1 | relatness 0.5 |