@Article{isprs-archives-XLIII-B5-2020-199-2020,
AUTHOR = {Coetzee, S. and Rautenbach, V. and \c{C}\"oltekin, A. and Pettit, C. and Madden, M. and Christophe, S. and Lkhamjav, O.},
TITLE = {TOWARDS SDG 4: TRADE-OFFS FOR GEOSPATIAL OPEN EDUCATIONAL RESOURCES},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XLIII-B5-2020},
YEAR = {2020},
PAGES = {199--205},
URL = {https://isprs-archives.copernicus.org/articles/XLIII-B5-2020/199/2020/},
DOI = {10.5194/isprs-archives-XLIII-B5-2020-199-2020}
}