Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
sprjopoecv:13:y:2000:i:1:p:113-126 (2 access)
| sprjopoecv:13:y:2000:i:1:p:127-146 | access 2 | commun 2 | relatness 1 |
| ucpjpolecv:77:y:1969:i:5:p:778-94 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:83:y:1975:i:5:p:1065-72 | access 1 | commun 1 | relatness 0.5 |