Lopes, C., A. Haghighat, A. Mandal, T. Givargis, and P. Baldi,
"Localization of Off-the-Shelf Mobile Devices Using Audible Sound: Architectures, Protocols and Performance Assessment",
ACM Mobile Computing and Communications Review (MC2R), vol. 10, no. 2, April, 2006.
Haghighat, A., C. Lopes, T. Givargis, and A. Mandal,
"Location-Aware Web System",
Workshop on Building Software for Pervasive Computing, in conjunction with OOPSLA’04, Vancouver, British Columbia, Canada, October, 2004.