@inproceedings\{ddel-2lracd-11
, author =	"Emilio {Di Giacomo} and Walter Didimo and Peter Eades and Giuseppe Liotta"
, title =	"2-Layer Right Angle Crossing Drawings"
, series =	"LNCS"
, volume =	7056
, booktitle =	"Proceedings of the International Workshop on Combinatorial Algorithms (IWOCA 2011)"
, pages =	"156-169"
, year =	2011
}