@InProceedings{accattoli_et_al:LIPIcs.CSL.2022.4,
  author =	{Accattoli, Beniamino and Leberle, Maico},
  title =	{{Useful Open Call-By-Need}},
  booktitle =	{30th EACSL Annual Conference on Computer Science Logic (CSL 2022)},
  pages =	{4:1--4:21},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-218-1},
  ISSN =	{1868-8969},
  year =	{2022},
  volume =	{216},
  editor =	{Manea, Florin and Simpson, Alex},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.CSL.2022.4},
  URN =		{urn:nbn:de:0030-drops-157242},
  doi =		{10.4230/LIPIcs.CSL.2022.4},
  annote =	{Keywords: lambda calculus, call-by-need, operational semantics, sharing, cost models}
}