@article\{dlt-dcgcv-08
, author =	"Emilio {Di Giacomo} and Giuseppe Liotta and Francesco Trotta"
, title =	"Drawing Colored Graphs with Constrained Vertex Positions and Few Bends per Edge"
, journal =	"Algorithmica"
, volume =	57
, number =	"4"
, pages =	"796-818"
, year =	2010
}