@unpublished{TUW-243269, author = {Behrens, Jan and van Elzakker, Corn{\'e} and Schmidt, Manuela}, title = {Testing the Usability of OpenStreetMap's iD Tool}, year = {2015}, note = {talk: 27th International Cartographic Conference ICC2015, Rio de Janeiro, Brazil; 2015-08-23 -- 2015-08-28} }