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Academic Journal
Authors: POINSOT, LAURENT1 laurent.poinsot@lipn.univ-paris13.fr, POTT, ALEXANDER2 alexander.pott@ovgu.de, Ding, Cunsheng, Wang, Qi
Superior Title: International Journal of Foundations of Computer Science. Sep2011, Vol. 22 Issue 6, p1351-1367. 17p. 2 Charts.