C. Neuwirth, D. Kaufer, R. Chandhok, and J. Morris. Proceedings of the 1990 ACM conference on Computer-supported cooperative work, page 183--195. New York, NY, USA, ACM, (1990)
B. Brush, D. Bargeron, J. Grudin, and A. Gupta. CHI '02: Proceedings of the SIGCHI conference on Human factors in computing systems, page 89--96. New York, NY, USA, ACM Press, (2002)
A. Zhang, M. Igo, M. Facciotti, and D. Karger. Proceedings of the Fourth (2017) ACM Conference on Learning @ Scale, page 319--322. New York, NY, USA, ACM, (2017)
S. Zyto, D. Karger, M. Ackerman, and S. Mahajan. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, page 1883--1892. New York, NY, USA, ACM, (2012)
A. Brush, D. Bargeron, A. Gupta, and J. Cadiz. Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, page 285--292. New York, NY, USA, ACM, (2001)
D. Bargeron, and T. Moscovich. CHI '03: Proceedings of the SIGCHI conference on Human factors in computing systems, page 385--393. New York, NY, USA, ACM, (2003)
A. Zhang, M. Igo, M. Facciotti, and D. Karger. Proceedings of the Fourth (2017) ACM Conference on Learning @ Scale, page 319--322. New York, NY, USA, ACM, (2017)
A. Brush, D. Bargeron, A. Gupta, and J. Cadiz. CHI '01: Proceedings of the SIGCHI conference on Human factors in computing systems, page 285--292. New York, NY, USA, ACM Press, (2001)
C. Neuwirth, D. Kaufer, R. Chandhok, and J. Morris. CSCW '90: Proceedings of the 1990 ACM conference on Computer-supported cooperative work, page 183--195. New York, NY, USA, ACM Press, (1990)
B. Brush, D. Bargeron, J. Grudin, and A. Gupta. CHI '02: Proceedings of the SIGCHI conference on Human factors in computing systems, page 89--96. New York, NY, USA, ACM Press, (2002)
D. Bargeron, and T. Moscovich. CHI '03: Proceedings of the SIGCHI conference on Human factors in computing systems, page 385--393. New York, NY, USA, ACM Press, (2003)
D. Martin, M. Paolucci, and M. Wagner. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, volume 4825 of LNCS, page 337--350. Berlin, Heidelberg, Springer Verlag, (November 2007)