Jiri Barnat Jakub Chaloupka Jaco van de Pol Improved Distributed Algorithms for SCC Decomposition. 63-77 2008 198 Electr. Notes Theor. Comput. Sci. 1 http://dx.doi.org/10.1016/j.entcs.2008.02.001 db/journals/entcs/entcs198.html#BarnatCP08