TY  - BOOK
AU  - Peter Kiefer, Haosheng Huang, Nico Van de Weghe, Martin Raubal
TI  - Progress in Location Based Services 2018
SN  - 9783319714707
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-319-71470-7
ER  -