“…The broker supports both mobility and charging information. There are a number of proposals that make use of the brokered model such as (Anton, Bullock, & Short, 2003;Bayarou et al, 2004;Daoud & Mohan, 2002;Kim, Ben-Ameur, & Afifi;Roussaki, Chantzara, Xynogalas, & Anagnostou;Salgarelli, Buddhikot, Garay, Patel, & Miller, 2003;Stumpf, pp. 1-23, 2001).…”