@conference{albrecht2013continuous, title = {Continuous Mobile Communication with Acoustic Co-Location Detection}, author = {Albrecht, Robert and Vesa, Sampo and Virolainen, Jussi and Mutanen, Jussi and Lokki, Tapio}, booktitle = {Audio Engineering Society Convention 134}, month = {May}, year = {2013}, url = {https://www.aes.org/e-lib/browse.cfm?elib=16795} }