@article {AbelDeDe13,
	title = {Finding a Hamiltonian Path in a Cube with Specified Turns is Hard},
	journal = {Journal of Information Processing},
	volume = {21},
	year = {2013},
	pages = {368 - 377},
	doi = {10.2197/ipsjjip.21.368},
	url = {http://jlc.jst.go.jp/DN/JST.JSTAGE/ipsjjip/21.368?lang=en\&from=CrossRef\&type=abstract},
	author = {Zachary Abel and Erik D. Demaine and Martin L. Demaine and Sarah Eisenstat and Jayson Lynch and Tao B. Schardl}
}
