@Article{isprs-annals-II-3-W5-325-2015,
AUTHOR = {Klippel, A. and Sparks, K. and Wallgr\"un, J. O.},
TITLE = {PITFALLS AND POTENTIALS OF CROWD SCIENCE: A META-ANALYSIS OF CONTEXTUAL INFLUENCES},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {II-3/W5},
YEAR = {2015},
PAGES = {325--331},
URL = {https://isprs-annals.copernicus.org/articles/II-3-W5/325/2015/},
DOI = {10.5194/isprsannals-II-3-W5-325-2015}
}