@INPROCEEDINGS{Bellotto2013,
  author = {N. Bellotto},
  title = {A Multimodal Smartphone Interface for Active Perception by Visually
	Impaired},
  booktitle = {IEEE SMC Int. Workshop on Human-Machine Systems, Cyborgs and Enhancing
	Devices (HUMASCEND)},
  year = {2013}
}