Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
cjeissuedv:32:y:1999:i:4:p:1028-1056 (2 access)
| cjeissuedv:33:y:2000:i:1:p:25-40 | access 4 | commun 2 | relatness 0.5 |
| cjeissuedv:34:y:2001:i:4:p:967-987 | access 1 | commun 1 | relatness 0.5 |