@ { SeMiPoFuKeSeMiPoFuKe+19, title = {Visual Analytics of Volunteered Geographic Information: Detection and Investigation of Urban Heat Islands}, journal = {IEEE Computer Graphics and Applications}, month = {Jul}, doi = {10.1109/MCG.2019.2926242}, year = {2019}, author = {Seebacher, Daniel and Miller, Matthias and Polk, Tom and Fuchs, Johannes and Keim, Daniel A.} }