A survey of Map-based Mobile Guides

@inbook{pub1322,
    author = {

Baus, Jörg
 and 

Kray, Christian
 and 

Cheverst, Keith
},
    title = {A survey of Map-based Mobile Guides},
    booktitle = {Map-based mobile services -Theories,Methods and Implementations},
    year = {2004}
}