Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
sprsochwev:17:y:2000:i:4:p:691-705 (2 access)
| tprqjeconv:107:y:1992:i:3:p:921-58 | access 1 | commun 1 | relatness 0.5 |
| sprjoecthv:15:y:2000:i:2:p:367-387 | access 1 | commun 1 | relatness 0.5 |