@InProceedings{braverman_et_al:LIPIcs.FSTTCS.2009.2311,
  author =	{Braverman, Mark and Cook, Stephen and McKenzie, Pierre and Santhanam, Rahul and Wehr, Dustin},
  title =	{{Fractional Pebbling and Thrifty Branching Programs}},
  booktitle =	{IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science},
  pages =	{109--120},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-13-2},
  ISSN =	{1868-8969},
  year =	{2009},
  volume =	{4},
  editor =	{Kannan, Ravi and Narayan Kumar, K.},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2009.2311},
  URN =		{urn:nbn:de:0030-drops-23111},
  doi =		{10.4230/LIPIcs.FSTTCS.2009.2311},
  annote =	{Keywords: Branching programs, space complexity, tree evaluation, pebbling}
}