Min Chen, André Raspaud, Weifan Wang. Plane Graphs with Maximum Degree 6 are Edge-face 8-colorable. Graphs and Combinatorics, 30(4):861-874, 2014. [doi]
@article{ChenRW14-0,
title = {Plane Graphs with Maximum Degree 6 are Edge-face 8-colorable},
author = {Min Chen and André Raspaud and Weifan Wang},
year = {2014},
doi = {10.1007/s00373-013-1308-x},
url = {http://dx.doi.org/10.1007/s00373-013-1308-x},
researchr = {https://researchr.org/publication/ChenRW14-0},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {30},
number = {4},
pages = {861-874},
}