Timothy M. Chan. On Levels in Arrangements of Surfaces in Three Dimensions. Discrete & Computational Geometry, 48(1):1-18, 2012. [doi]
@article{Chan12a, title = {On Levels in Arrangements of Surfaces in Three Dimensions}, author = {Timothy M. Chan}, year = {2012}, doi = {10.1007/s00454-012-9428-2}, url = {http://dx.doi.org/10.1007/s00454-012-9428-2}, researchr = {https://researchr.org/publication/Chan12a}, cites = {0}, citedby = {0}, journal = {Discrete & Computational Geometry}, volume = {48}, number = {1}, pages = {1-18}, }