Number of sessions analized: 69179 (we exclude session that access less than 2 papers or articles)
ucpjpolecv:96:y:1988:i:4:p:867-81 (2 access)
| sprsochwev:16:y:1999:i:1:p:137-143 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:78:y:1970:i:4:p:655-84 | access 1 | commun 1 | relatness 0.5 |
| ucpjpolecv:87:y:1979:i:5:p:991-1010 | access 1 | commun 1 | relatness 0.5 |