Richard H. Hammack, Wilfried Imrich. On Cartesian skeletons of graphs. Ars Math. Contemp., 2(2):191-205, 2009. [doi]
@article{HammackI09, title = {On Cartesian skeletons of graphs}, author = {Richard H. Hammack and Wilfried Imrich}, year = {2009}, url = {https://amc-journal.eu/index.php/amc/article/view/114}, researchr = {https://researchr.org/publication/HammackI09}, cites = {0}, citedby = {0}, journal = {Ars Math. Contemp.}, volume = {2}, number = {2}, pages = {191-205}, }