Authors: P. Eerola, T. Ekelöf, M. Ellert, Michael Grønager, J.R. Hansen, S. Haug, Josva Kleist, Александр Константинов, Balázs Kónya, F. Ould-Saada, O. Smirnova, Ferenc Szalai, A. Wäänänen - Lecture notes in computer science 2006 cited by 7
