@ARTICLE{Olszewski_Robert_Grid_2003, author={Olszewski, Robert}, volume={vol. 52}, number={No 2}, journal={Geodesy and Cartography}, pages={57-69}, howpublished={online}, year={2003}, publisher={Commitee on Geodesy PAS}, type={Article}, title={Grid generalisation based on cellular automata theory}, URL={http://journals.pan.pl/Content/121432/PDF/3_GK_TOM_LII_ZESZYT%202_2003_Olszewski_Generalizacja.pdf}, }