@InProceedings{steimann:LIPIcs.SNAPL.2015.294,
  author =	{Steimann, Friedrich},
  title =	{{None, One, Many - What's the Difference, Anyhow?}},
  booktitle =	{1st Summit on Advances in Programming Languages (SNAPL 2015)},
  pages =	{294--308},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-80-4},
  ISSN =	{1868-8969},
  year =	{2015},
  volume =	{32},
  editor =	{Ball, Thomas and Bodík, Rastislav and Krishnamurthi, Shriram and Lerner, Benjamin S. and Morriset, Greg},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SNAPL.2015.294},
  URN =		{urn:nbn:de:0030-drops-50329},
  doi =		{10.4230/LIPIcs.SNAPL.2015.294},
  annote =	{Keywords: objects, collections, relationships, pointers, multiplicity, null}
}