Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:41:y:1973:i:5:p:853-66 (2 access)
| ecmemetrpv:38:y:1970:i:5:p:712-41 | access 1 | commun 1 | relatness 0.5 |
| ucpjnlbusv:43:y:1970:i:3:p:296-316 | access 1 | commun 1 | relatness 0.5 |