@incollection{Ulvestad1973,
  author    = {Ulvestad, Bjarne},
  title     = {Zur Rettung des Temporalrelativums "als"},
  booktitle = {Linguistische studien IV : Festgabe f{\"u}r Paul Grebe zum 65. Geburtstag, Teil 2},
  editor    = {Moser, Hugo},
  isbn      = {3-7895-0186-7},
  series    = {Sprache der Gegenwart},
  number    = {24},
  pages     = {226 -- 238},
  year      = {1973},
  subject      = {Deutsch},
  language  = {de}
}