1. http://www.hartcomm.org/hcf/documents/documents_spec_list.html
2. L. Doherty, W. Lindsay, J. Simon, K. Pister, “Channel-Specific Wireless Sensor Network Path Analysis,” Proc. ICCCN ’07, Honolulu, HI, 2007.
3. http://www.streetline.com/
4. http://www.vigilent.com/