%0 Journal Article %A Johannes Huisman %A Indranil Biswas %T Rational real algebraic models of topological surfaces %J Documenta mathematica %D 2007 %P 549-567 %V 12 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/234/ %R 10.4171/dm/234 %F 10_4171_dm_234