M. McCullagh, D. Wisely, P. Eardly, and P. Smyth. Mobile Communications, volume 783 of Lecture Notes in Computer Science, page 298-309. Springer, (1994)
S. Puglisi, W. Smyth, and A. Turpin. Stringology, page 1-30. Department of Computer Science and Engineering, Faculty of Electrical Engineering, Czech Technical University, (2005)