Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
erpeiopxxP0012 (2 access)
| erparenaxP0044 | access 1 | commun 1 | relatness 0.5 |
| erpeiopxxP0051 | access 1 | commun 1 | relatness 0.5 |
| erpeiopxxP0058 | access 1 | commun 1 | relatness 0.5 |