Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:42:y:1974:i:2:p:289-301 (4 access)
| ecmemetrpv:45:y:1977:i:2:p:519-26 | access 2 | commun 2 | relatness 0.5 |
| ecmemetrpv:39:y:1971:i:1:p:119-29 | access 2 | commun 2 | relatness 0.5 |