Wolfgang Hürst and Martina Welte and Sabine JungMobility '07: Proceedings of the 4th international conference on mobile technology, applications, and systems and the 1st international symposium on Computer human interaction in mobile technology, page 16--23. New York, NY, USA, ACM, (2007)
Nauman Saeed and Yun YangACE '08: Proceedings of the tenth conference on Australasian computing education, page 113--118. Darlinghurst, Australia, Australia, Australian Computer Society, Inc., (2008)
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