Justin Cappos Alejandro Estrella-Balderrama J. Joseph Fowler Stephen G. Kobourov Simultaneous Graph Embedding with Bends and Circular Arcs. 95-107 2006 conf/gd/2006 Graph Drawing http://dx.doi.org/10.1007/978-3-540-70904-6_11 db/conf/gd/gd2006.html#CapposEFK06