@inproceedings{eprints3321,
            year = {2003},
       booktitle = {Neuroimage},
           title = {Effect of healthy aging on the cholinergic modulation of the interaction between prefrontal cortex (PFC) activity and visual working memory (vWM) task difficulty},
          author = {Emiliano Ricciardi and Pietro Pietrini and Stanley I. Rapoport and Mark B. Schapiro and Maura L. Furey},
       publisher = {Elsevier},
             url = {http://eprints.imtlucca.it/3321/}
}