Representations by Contact and Intersection of Segments.

Hubert de Fraysseix Patrice Ossona de Mendez Representations by Contact and Intersection of Segments. 453-463 2007 47 Algorithmica 4 http://dx.doi.org/10.1007/s00453-006-0157-x db/journals/algorithmica/algorithmica47.html#FraysseixM07