@conference {giemza_challenges_2012,
	title = {Challenges in scaling mobile learning applications: the example of quizzer},
	booktitle = {Wireless, Mobile and Ubiquitous Technology in Education (WMUTE 2012) IEEE Seventh International Conference on},
	year = {2012},
	note = {00002},
	pages = {287{\textendash}291},
	author = {Adam Giemza and Verheyen, Per and H. Ulrich Hoppe}
}
