Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ouprfinstv:9:y:1996:i:3:p:757-85 (2 access)
| ucpjpolecv:109:y:2001:i:3:p:617-636 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:109:y:2001:i:2:p:355-374 | access 1 | commun 1 | relatness 0.5 |