This file has been used in:
Fachhochschule Köln (in de). academyfinder.de / Alexander Birkhoff. Retrieved on 2014-11-16. |
This file has been used in:
David Kasparek (2020-01-31). Kern und Mantel (in de). koelnarchitektur.de / koelnarchitektur e.v. c/o JSWD Architekten. Retrieved on 2020-02-26. |