\bibitem{is2004} Vlado Keselj, Nick Cercone, Calvin Thomas, Ken Rockwood, and Elissa Asp. \newblock Analysis of Spontaneous Speech in Dementia of Alzheimer Type: Experiments with Morphological and Lexical Analysis. June 2004. Talk given at the PUL Workshop, 23-Apr-2004; Poster and abstract presented at IS'2004 Conference in Ottawa, June 2004..