@conference {DiCIoGri_IAS14,
	title = {Non-Parametric Calibration for Depth Sensors},
	booktitle = {Proc. of the 13th International Conference on Intelligent Autonomous Systems. (IAS 13)},
	year = {2014},
	doi = {10.1007/978-3-319-08338-4_67},
	author = {Di Cicco, Maurilio and Iocchi, Luca and Grisetti, Giorgio}
}
