Sriram V. Pemmaraju, Sriram Penumatcha, Rajiv Raman. Approximating Interval Coloring and Max-Coloring in Chordal Graphs. In Celso C. Ribeiro, Simone L. Martins, editors, Experimental and Efficient Algorithms, Third International Workshop, WEA 2004, Angra dos Reis, Brazil, May 25-28, 2004, Proceedings. Volume 3059 of Lecture Notes in Computer Science, pages 399-416, Springer, 2004. [doi]
Abstract is missing.