Soumyabrata Dev Florian M. Savoy Yee Hui Lee Stefan Winkler 0001 Design of low-cost, compact and weather-proof whole sky imagers for high-dynamic-range captures. 5359-5362 2015 IGARSS https://doi.org/10.1109/IGARSS.2015.7327046 conf/igarss/2015 db/conf/igarss/igarss2015.html#DevSLW15