B. Steichen, S. Lawless, A. O'Connor, and V. Wade. HT '09: Proceedings of the 20th ACM conference on Hypertext and hypermedia, page 119--128. New York, NY, USA, ACM, (2009)
B. Steichen, S. Lawless, A. O'Connor, and V. Wade. HT '09: Proceedings of the 20th ACM conference on Hypertext and hypermedia, page 119--128. New York, NY, USA, ACM, (2009)