@article{eprints3097,
          author = {Emiliano Ricciardi and Pietro Pietrini and Maura L. Furey},
            note = {Abstracts of the 14th World Congress of Psychophysiology - The Olympics of the Brain - of the International Organization of Psychophysiology (I.O.P) Associated with the United Nations},
       publisher = {Elsevier},
         journal = {International Journal of Psychophysiology},
          number = {3},
           pages = {187 -- 188},
          volume = {69},
            year = {2008},
           title = {Cholinergic modulation on brain response to working memory as task difficulty increases in young and older subjects},
             url = {http://eprints.imtlucca.it/3097/}
}