The following publications are possibly variants of this publication:
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- Collective additive tree spanners of bounded tree-breadth graphs with generalizations and consequencesFeodor F. Dragan, Muad Abu-Ata. TCS, 547:1-17, 2014. [doi]
- Spanners for bounded tree-length graphsYon Dourisboure, Feodor F. Dragan, Cyril Gavoille, Chenyu Yan. TCS, 383(1):34-44, 2007. [doi]
- Collective Tree Spanners in Graphs with Bounded Genus, Chordality, Tree-Width, or Clique-WidthFeodor F. Dragan, Chenyu Yan. isaac 2005: 583-592 [doi]
- Collective Tree Spanners and Routing in AT-free Related GraphsFeodor F. Dragan, Chenyu Yan, Derek G. Corneil. criwg 2004: 68-80 [doi]
- Collective Tree Spanners and Routing in AT-free Related GraphsFeodor F. Dragan, Chenyu Yan, Derek G. Corneil. jgaa, 10(2):97-122, 2006. [doi]
- Collective Additive Tree Spanners of Homogeneously Orderable GraphsFeodor F. Dragan, Chenyu Yan, Yang Xiang. latin 2008: 555-567 [doi]
- Collective Tree Spanners for Unit Disk Graphs with ApplicationsFeodor F. Dragan, Yang Xiang, Chenyu Yan. endm, 32:117-124, 2009. [doi]
- Collective additive tree spanners for circle graphs and polygonal graphsFeodor F. Dragan, Derek G. Corneil, Ekkehard Köhler, Yang Xiang. DAM, 160(12):1717-1729, 2012. [doi]