@ARTICLE{ash:jasa:2004,
  author = {Joshua N. Ash and Randolph L. Moses},
  title = {Acoustic time delay estimation and sensor network self-localization: Experimental results},
  journal = {Journal of the Acoustical Society of America},
  year = {2005},
  volume = {118},
  pages = {841-850},
  number = {2},
}