What should it do?: key isssues in navigation interface design for small screen devices.

Inger Ekman Petri Lankoski What should it do?: key isssues in navigation interface design for small screen devices. 622-623 2002 conf/chi/2002a CHI Extended Abstracts http://doi.acm.org/10.1145/506443.506514 db/conf/chi/chi2002a.html#EkmanL02