Knudsen, Ben Max Planck Institute for Mathematics, Max Planck Society;
https://doi.org/10.1007/s00029-021-00702-w (Publisher version)
https://doi.org/10.48550/arXiv.2010.13530 (Preprint)
Knudsen, B. (2021). Farber's conjecture for planar graphs. Selecta Mathematica. New Series, 27(5): 90. doi:10.1007/s00029-021-00702-w.