Wireless and Mobile Networking Second IFIP WG 6.8 Joint Conference, WMNC 2009, Gdańsk, Poland, September 9-11, 2009. Proceedings - Wozniak, Jozef; Konorski, Jerzy; Katulski, Ryszard; Pach, Andrzej R. (Springer Berlin Heidelberg : Imprint: Springer, 2009)