@Article{isprs-archives-XLII-4-W11-1-2018,
AUTHOR = {Ellul, C. and Coors, V. and Zlatanova, S. and Laurini, R. and Rumor, M.},
TITLE = {PREFACE},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XLII-4/W11},
YEAR = {2018},
PAGES = {1--2},
URL = {https://isprs-archives.copernicus.org/articles/XLII-4-W11/1/2018/},
DOI = {10.5194/isprs-archives-XLII-4-W11-1-2018}
}