@inproceedings{inproceedings, title  = {{Games with a purpose or mechanised labour? A comparative study}},

 url = {{}},

 year = {{2013}},

 month = {{9}},

 author = {{Sabou M and Bontcheva K and Scharl A and Föls M}},

 doi = {{10.1145/2494188.2494210}},

 journal = {{ACM International Conference Proceeding Series}},

 note = {{Accessed on 2025/11/13}}}