@TechReport{Trost:1990_1,
      AUTHOR = {Trost, Harald},
      TITLE = {The Application of Two-Level Morphology to Non-Concatenative German Morphology},
      YEAR = {1990},
      NUMBER = {RR-90-15},
      ADDRESS = {Saarbrücken},
      TYPE = {Research Report},
      INSTITUTION = {DFKI},
      URL = {ftp://ftp.dfki.uni-kl.de/pub/Publications/ResearchReports/1990/RR-90-15.ps.gz},
      ANNOTE = {COLIURL : Trost:1990:ATLb.pdf Trost:1990:ATLb.ps}
}