Josef Cibulka Jan Kyncl Viola Mészáros Rudolf Stolar Pavel Valtr Hamiltonian Alternating Paths on Bicolored Double-Chains. 181-192 2008 Graph Drawing http://dx.doi.org/10.1007/978-3-642-00219-9_18 conf/gd/2008 db/conf/gd/gd2008.html#CibulkaKMSV08