@article{eprints3097, publisher = {Elsevier}, journal = {International Journal of Psychophysiology}, number = {3}, 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}, title = {Cholinergic modulation on brain response to working memory as task difficulty increases in young and older subjects}, year = {2008}, volume = {69}, author = {Emiliano Ricciardi and Pietro Pietrini and Maura L. Furey}, pages = {187 -- 188}, url = {http://eprints.imtlucca.it/3097/} }