@incollection{eprints3402,
           title = {Functional brain imaging: cerebral blood flow and glucose metabolism in healthy human aging},
       booktitle = {Textbook of Geriatric Neuropsychiatry},
            year = {2000},
       publisher = {American Psychiatric Press},
           pages = {239--265},
          author = {Pietro Pietrini and Stanley I. Rapoport},
             url = {http://eprints.imtlucca.it/3402/}
}