Sergiy Boroday Alexandre Petrenko Roland Groz Can a Model Checker Generate Tests for Non-Deterministic Systems? 3-19 2007 190 Electr. Notes Theor. Comput. Sci. 2 http://dx.doi.org/10.1016/j.entcs.2007.08.002 db/journals/entcs/entcs190.html#BorodayPG07