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by Kratochvil, Jan; Symposium on Graph Drawing 1999 (Stirin Castle, Czech Republic)
by Klazar, Martin; Kratochvil, Jan; Loebl, Martin; et al.
by Fiala, Jiri; Kratochvil, Jan; Miller, Mirka
by Kratochvil, Jan; Li, Angsheng; Fiala, Jiri; et al.