Varga László; Balázs Péter Attila; Nagy Antal: An energy minimization reconstruction algorithm for multivalued discrete tomography.
In: Computational modelling of objects represented in images: fundamentals, methods and applications III (eds. Paolo Di Giamberardino - et al.). Proceedings of the International Symposium CompIMAGE. Rome, 5-7 September 2012. CRC Press -Taylor & Francis Group, London, pp. 179-185. (2012) ISBN 978-0-415-62134-2