TY  - CHAP
A1  - Timpf, Sabine
A2  - Duckham, M.
A2  - Worboys, M. F.
T1  - Geographic task models for geographic information processing
T2  - Meeting on Fundamental Questions in Geographic Information Science, Palace Hotel, Manchester, UK
Y1  - 2021
UR  - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/87054
SP  - 217
EP  - 229
ER  -