Citation: Huppertz, H. (2003). High-pressure preparation, crystal structure and properties of RE4 B6 O15 (RE = Dy, Ho) with an extension of the "fundamental building block"-descriptors. Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie, Organische Chemie (42,1987-), 58, pp. 278-290.