Galaxy Zoo: Clump Scout - design and first application of a two-dimensional aggregation tool for citizen science

Hugh Dickinson^*, Dominic Adams, Vihang Mehta, Claudia Scarlata, Lucy Fortson, Stephen Serjeant, Coleman Krawczyk, Sandor Kruk, Chris Lintott, Kameswara Bharadwaj Mantha, Brooke D. Simmons, Mike Walmsley