Long version see technical report below. J. Alber and H. Fan and M. R. Fellows and H. Fernau and R. Niedermeier and F. Rosamond and U. Stege. Refined search tree techniques for Dominating Set on planar graphs . J. Alber and H. Fernau and R. Niedermeier. Exponential speed-up for planar graph problems .
Long version see TR below.
J. Alber and H. Fernau and R. Niedermeier. Long version see TR below. J. Alber and R. Niedermeier. On multi-dimensional Hilbert indexings . Springer, August 1998.