@article{fgt-gopap-05 , author = "S. Felsner and B. G{\"a}rtner and F. Tschirschnitz" , title = "Grid orientations, $(d,d+2)$-polytopes, and arrangements of pseudolines" , journal = "Discrete Comput. Geom." , volume = "34" , number = "3" , pages = "411--437" , year = "2005" }