@Article{isprs-archives-XL-1-W2-287-2013,
AUTHOR = {Niemeyer, F. and Schima, R. and Grenzd\"orffer, G.},
TITLE = {RELATIVE AND ABSOLUTE CALIBRATION OF A MULTIHEAD CAMERA SYSTEM WITH OBLIQUE AND NADIR LOOKING CAMERAS FOR A UAS},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XL-1/W2},
YEAR = {2013},
PAGES = {287--291},
URL = {https://isprs-archives.copernicus.org/articles/XL-1-W2/287/2013/},
DOI = {10.5194/isprsarchives-XL-1-W2-287-2013}
}