Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:37:y:1969:i:3:p:424-38 (2 access)
| ecmemetrpv:37:y:1969:i:4:p:651-59 | access 1 | commun 1 | relatness 0.5 |
| ecmemetrpv:44:y:1976:i:4:p:835 | access 1 | commun 1 | relatness 0.5 |