@article{10_37236_4444, author = {Lon Mitchell and Lynne Yengulalp}, title = {Sphere representations, stacked polytopes, and the {Colin} de {Verdi\`ere} number of a graph}, journal = {The electronic journal of combinatorics}, year = {2016}, volume = {23}, number = {1}, doi = {10.37236/4444}, zbl = {1329.05195}, url = {http://geodesic.mathdoc.fr/articles/10.37236/4444/} }