E. Mykoniati, C. Charalampous, P. Georgatsos, T. Damilatis, D. Goderis, P. Trimintzios, G. Pavlou and D. Griffin, Admission Control for Providing QoS in IP DiffServ Networks: the TEQUILA Approach, IEEE Communications, special issue on QoS Advances: the European IST Premium IP Projects, Vol. 41, No. 1, pp. 38-44, IEEE, January 2003