@InProceedings{torma:OASIcs.AUTOMATA.2021.4,
  author =	{T\"{o}rm\"{a}, Ilkka},
  title =	{{Fixed Point Constructions in Tilings and Cellular Automata}},
  booktitle =	{27th IFIP WG 1.5 International Workshop on Cellular Automata and Discrete Complex Systems (AUTOMATA 2021)},
  pages =	{4:1--4:13},
  series =	{Open Access Series in Informatics (OASIcs)},
  ISBN =	{978-3-95977-189-4},
  ISSN =	{2190-6807},
  year =	{2021},
  volume =	{90},
  editor =	{Castillo-Ramirez, Alonso and Guillon, Pierre and Perrot, K\'{e}vin},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.AUTOMATA.2021.4},
  URN =		{urn:nbn:de:0030-drops-140135},
  doi =		{10.4230/OASIcs.AUTOMATA.2021.4},
  annote =	{Keywords: Tilings, Wang tiles, cellular automata, multidimensional symbolic dynamics, self-simulation}
}