Hazel Everett, Jean-Marc Robert, Marc J. van Kreveld. An Optimal Algorithm for the (<= k)-Levels, with Applications to Separation and Transversal Problems. In Symposium on Computational Geometry. pages 38-46, 1993. [doi]
@inproceedings{EverettRK93,
title = {An Optimal Algorithm for the (<= k)-Levels, with Applications to Separation and Transversal Problems},
author = {Hazel Everett and Jean-Marc Robert and Marc J. van Kreveld},
year = {1993},
doi = {10.1145/160985.160994},
url = {http://doi.acm.org/10.1145/160985.160994},
researchr = {https://researchr.org/publication/EverettRK93},
cites = {0},
citedby = {0},
pages = {38-46},
booktitle = {Symposium on Computational Geometry},
}