Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:42:y:1974:i:1:p:73-85 (2 access)
| ecmemetrpv:44:y:1976:i:4:p:651-69 | access 1 | commun 1 | relatness 0.5 |
| ucpjnlbusv:43:y:1970:i:3:p:296-316 | access 1 | commun 1 | relatness 0.5 |