@misc{LauthMuellerHoelderich2007,
  author    = {Jakob Lauth and Ulrich M{\"u}ller and Wolfgang Hoelderich},
  title     = {Colored crystalline aluminophosphates and/or silicoaluminophosphates of the AEL or VFI type : United States Patent ; patent number 5,360,474 ; date of patent: Nov. 1, 1994 / assignee: BASF Aktiengesellschaft},
  institution = {Fachbereich Chemie und Biotechnologie},
  type      = {patent},
  pages     = {12 S. : Ill.},
  year        = {2007},
}