On Subfamilies of AT-Free Graphs. Köhler, E., Corneil, D. G., Olariu, S., & Stewart, L. In Graph-Theoretic Concepts in Computer Science, 27th International Workshop, WG 2001, Boltenhagen, Germany, June 14-16, 2001, Proceedings, pages 241-253, 2001.
On Subfamilies of AT-Free Graphs [link]Link  bibtex   
@inproceedings{ DBLP:conf/wg/KohlerCOS01,
  author    = {Ekkehard Köhler and Derek G. Corneil and Stephan Olariu and Lorna Stewart},
  title     = {On Subfamilies of AT-Free Graphs},
  booktitle   = {Graph-Theoretic Concepts in Computer Science, 27th International Workshop, WG 2001, Boltenhagen, Germany, June 14-16, 2001, Proceedings},
  pages   = {241-253},
  ee   = {http://link.springer.de/link/service/series/0558/bibs/2204/22040241.htm} ,
  year   = {2001}
}

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