Mark de Berg, Mark H. Overmars, Otfried Schwarzkopf. Computing and Verifying Depth Orders. SIAM Journal on Computing, 23(2):437-446, 1994.
@article{BergOS94, title = {Computing and Verifying Depth Orders}, author = {Mark de Berg and Mark H. Overmars and Otfried Schwarzkopf}, year = {1994}, researchr = {https://researchr.org/publication/BergOS94}, cites = {0}, citedby = {0}, journal = {SIAM Journal on Computing}, volume = {23}, number = {2}, pages = {437-446}, }