P. Steinhorst, and A. Sändig. Inverse problems : an international journal on the theory and practice of inverse problems, inverse methods and computerized inversion of data, 28 (8):
085010, 1-24(2012)
F. Cluzel, B. Yannou, and M. Dihlmann. Engineering Applications of Artificial Intelligence : the international journal of intelligent real-time automation, 25 (7):
1413-1424(2012)