TY  - JOUR
A1  - Burrough, P.
A1  - Timpf, Sabine
T1  - Concepts and paradigms for spatial data: geographical objects with indeterminate boundaries; Report on the ESF workshop in Baden, Austria
Y1  - 2019
UR  - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/53687
VL  - 1994
IS  - 4
PB  - GISDATA Newsletter
ER  -