Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
sprempecov:23:y:1998:i:1-2:p:203-235 (2 access)
| sprempecov:23:y:1998:i:1-2:p:1-3 | access 3 | commun 2 | relatness 0.67 |
| oupoxfordv:13:y:1997:i:03:p:70-92 | access 1 | commun 1 | relatness 0.5 |