@TechReport{brandenburg_et_al:DagSemRep.23,
  author =	{Brandenburg, Franz-Josef and Berstel, Jean and Wotschke, Detlef},
  title =	{{Trends and Applications in Formal Language Theory (Dagstuhl Seminar 9142)}},
  pages =	{1--24},
  ISSN =	{1619-0203},
  year =	{1992},
  type = 	{Dagstuhl Seminar Report},
  number =	{23},
  institution =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/DagSemRep.23},
  URN =		{urn:nbn:de:0030-drops-149113},
  doi =		{10.4230/DagSemRep.23},
}