@InProceedings{,
 author = {M. Kubanek, F. Depta, D. Smorawa},
 booktitle = {Hard and Soft Computing for Artificial Intelligence, Multimedia and Security. Advances in Intelligent Systems and Computing},
 title = {System of Acoustic Assistance in Spatial Orientation for the Blind},
 key = {534},
 pages = {266--277},
 year = {2017},
 editor = {Shin--ya Kobayashi, Andrzej Piegat, Jerzy Pejaś, Imed El Fray, Janusz Kacprzyk},
 publisher = {Springer}
 }