B. Fegley, R. Mullins, B. Ford, and C. Weiss. HCI (28), volume 850 of Communications in Computer and Information Science, page 401-408. Springer, (2018)
R. Mullins, C. Weiss, B. Fegley, and B. Ford. HCI (28), volume 850 of Communications in Computer and Information Science, page 263-267. Springer, (2018)