@Article{isprs-archives-XLII-2-W13-503-2019,
AUTHOR = {Peppa, M. V. and Hall, J. and Goodyear, J. and Mills, J. P.},
TITLE = {PHOTOGRAMMETRIC ASSESSMENT AND COMPARISON OF DJI PHANTOM 4 PRO AND PHANTOM 4 RTK SMALL UNMANNED AIRCRAFT SYSTEMS},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XLII-2/W13},
YEAR = {2019},
PAGES = {503--509},
URL = {https://isprs-archives.copernicus.org/articles/XLII-2-W13/503/2019/},
DOI = {10.5194/isprs-archives-XLII-2-W13-503-2019}
}