@unpublished{TUW-178372, author = {Bulbul, Rizwan and Frank, Andrew U.}, title = {Big Integers for GIS: Testing the Viability of Arbitrary Precision Arithmetic for GIS Geometry}, year = {2009}, note = {poster presentation: AGILE 2009, Hannover, Germany; 2009-06-02 -- 2009-06-05} }