Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:77:y:1969:i:3:p:418-29 (2 access)
| mcbjmoncbv:19:y:1987:i:1:p:112-16 | access 1 | commun 1 | relatness 0.5 |
| mcbjmoncbv:25:y:1993:i:3:p:377-92 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:98:y:1990:i:5:p:1039-53 | access 1 | commun 1 | relatness 0.5 |