Full Citation:
Robert Ganian, Petr Hlinen'y, Alexander Langer, Jan Obdrz'alek, Peter Rossmanith, Somnath Sikdar. Lower bounds on the complexity of MSO1 model-checking. J. Comput. Syst. Sci., volume 80, number 1, pages 180-194, 2014.
Robert Ganian is a Professor at the Algorithms and Complexity Group.