A. Quinn, und B. Bederson. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, Seite 1403--1412. New York, NY, USA, ACM, (2011)
A. Quinn, und B. Bederson. Proceedings of the 2011 annual conference on Human factors in computing systems, Seite 1403--1412. New York, NY, USA, ACM, (2011)