Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjnlbusv:63:y:1990:i:2:p:217-37 (2 access)
| mcbjmoncbv:18:y:1986:i:3:p:304-22 | access 1 | commun 1 | relatness 0.5 |
| oupwbrobsv:13:y:1998:i:1:p:37-58 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:91:y:1983:i:2:p:282-92 | access 1 | commun 1 | relatness 0.5 |