Giorgio Ausiello Paolo Giulio Franciosa Giuseppe F. Italiano Small Stretch Spanners on Dynamic Graphs. 365-385 2006 10 J. Graph Algorithms Appl. 2 http://jgaa.info/accepted/2006/AusielloFranciosaItaliano2006.10.2.pdf db/journals/jgaa/jgaa10.html#AusielloFI06