Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
dgreureir2001226 (2 access)
| dgreureri200190 | access 3 | commun 2 | relatness 0.67 |
| dgrkubcen200145 | access 1 | commun 1 | relatness 0.5 |
| dgreureri2001101 | access 1 | commun 1 | relatness 0.5 |