Some References:
n Some slides are from the Tutorial on Mobile Ad
Hoc Networks: Routing, MAC and Transport
Issues, prepared by Nitin Vaidya, see
http://www.crhc.uiuc.edu/wireless/tutorials.html
n Some slides are from the Tutorial on Wireless
Sensor Networks by Deborah Estrin, Akbar
Sayeed, and Mani Srivastava, see
   http://nesl.ee.ucla.edu/tutorials/mobicom02/