@article{obstacle24,
 author = {Martin Balko and
Steven Chaplick and
Robert Ganian and
Siddharth Gupta and
Michael Hoffmann and
Pavel Valtr and
Alexander Wolff},
 doi = {10.1137/23M1585088},
 journal = {{SIAM} J. Discret. Math.},
 keywords = {ParAI},
 number = {2},
 pages = {1537--1565},
 title = {Bounding and Computing Obstacle Numbers of Graphs},
 url = {https://doi.org/10.1137/23m1585088},
 volume = {38},
 year = {2024}
}