Renata Bandelloni Fabio Paternò User Needs for Development of Context Dependent Devices in Mobile Home Care. 446-450 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2795&spage=446 2003 conf/mhci/2003 Mobile HCI db/conf/mhci/mhci2003.html#BandelloniP03