Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:82:y:1974:i:4:p:755-82 (2 access)
| ecmemetrpv:38:y:1970:i:1:p:153-64 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:81:y:1973:i:3:p:721-28 | access 1 | commun 1 | relatness 0.5 |