Urko Esnaola, Tim Smithers. Whistling to Machines. In Ambient Intelligence in Everyday. pages 198-226, 2006. [doi]
@incollection{EsnaolaS06, title = {Whistling to Machines}, author = {Urko Esnaola and Tim Smithers}, year = {2006}, doi = {10.1007/11825890_10}, url = {http://dx.doi.org/10.1007/11825890_10}, researchr = {https://researchr.org/publication/EsnaolaS06}, cites = {0}, citedby = {0}, pages = {198-226}, booktitle = {Ambient Intelligence in Everyday}, }