?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS.2010.5716254&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Sulaiman&rft.au=Sulaiman%2C+S.&rft.aufirst=S.&rft.isbn=9781424466238&rft.title=An+investigation+to+obtain+a+simple+mobile+phone+interface+for+older+adults&rft.date=2010&rft.genre=proceeding