Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:79:y:1971:i:6:p:1378-87 (2 access)
| spranrescv:34:y:2000:i:1:p:69-82 | access 1 | commun 1 | relatness 0.5 |
| jreissuedv:6:n:1:1991:p:1-8 | access 1 | commun 1 | relatness 0.5 |