Acyclic colorings of planar graphs

Coloring with defect

SODA '97 Proceedings of the eighth annual ACM-SIAM symposium on Discrete algorithms

Planar Graph Coloring with Forbidden Subgraphs: Why Trees and Paths Are Dangerous

SWAT '02 Proceedings of the 8th Scandinavian Workshop on Algorithm Theory

Approximating the list-chromatic number and the chromatic number in minor-closed and odd-minor-closed classes of graphs

Proceedings of the thirty-eighth annual ACM symposium on Theory of computing

Fractional vertex arboricity of graphs

CJCDGCGT'05 Proceedings of the 7th China-Japan conference on Discrete geometry, combinatorics and graph theory

Vertex-arboricity of planar graphs without intersecting triangles

European Journal of Combinatorics

Coloring Graphs Using Two Colors While Avoiding Monochromatic Cycles

INFORMS Journal on Computing

Grid drawings and the chromatic number

GD'12 Proceedings of the 20th international conference on Graph Drawing

Reprint of: Grid representations and the chromatic number

Computational Geometry: Theory and Applications