TY  - CHAP
A1  - Timpf, Sabine
A2  - Duckham, Matt
A2  - Goodchild, Michael F.
A2  - Worboys, Michael F.
T1  - Geographic activity models
T2  - Foundations of geographic information science
Y1  - 2019
UR  - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/53570
SN  - 0415307260
SP  - 241
EP  - 254
PB  - Taylor & Francis
CY  - London
ER  -