@inproceedings{LCT-TRE-2014-MartinWH,
	author        = "Kai-Uwe Martin and Madlen Wuttke and Wolfram Hardt",
	booktitle     = "{Proceedings of the First International Conference on Learning and Collaboration Technologies. Part II: Technology-Rich Environments for Learning and Collaboration}",
	doi           = "10.1007/978-3-319-07485-6_17",
	isbn          = "978-3-319-07484-9",
	pages         = "165--172",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Sensor Based Interaction Mechanisms in Mobile Learning}",
	volume        = 8524,
	year          = 2014,
}