Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ecmemetrpv:49:y:1981:i:5:p:1345-47 (2 access)
| leiingber95NI | access 1 | commun 1 | relatness 0.5 |
| ecmemetrpv:43:y:1975:i:1:p:173-74 | access 1 | commun 1 | relatness 0.5 |
| ecmemetrpv:55:y:1987:i:5:p:1139-49 | access 1 | commun 1 | relatness 0.5 |