Getting it Right or Being Top Rank: Games in Citizen Science
Marisa Ponti, Thomas Hillman, Christopher Kullenberg, Dick Kasperowski
Tagging, Pinging and Linking – User Roles in Virtual Citizen Science Forums
Frauke Rohden, Christopher Kullenberg, Niclas Hagen, Dick Kasperowski
Where Environmental Citizen Science Meets the Law
Dick Kasperowski, Anna Berti Suman, Shun-Ling Chen, Christopher Kullenberg