Karen L. Myers Pauline Berry Jim Blythe Ken Conley Melinda T. Gervasio Deborah L. McGuinness David N. Morley Avi Pfeffer Martha E. Pollack Milind Tambe An Intelligent Personal Assistant for Task and Time Management. 47-61 2007 28 AI Magazine 2 http://www.aaai.org/ojs/index.php/aimagazine/article/view/2039 db/journals/aim/aim28.html#MyersBBCGMMPPT07