Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:39:y:1971:i:1:p:119-29 (2 access)
| ecmemetrpv:43:y:1975:i:2:p:223-29 | access 3 | commun 2 | relatness 0.67 |
| ecmemetrpv:42:y:1974:i:2:p:289-301 | access 4 | commun 2 | relatness 0.5 |