Appenzeller, I. (1992). A feasibility study of a moderately segmented 12-m mirror. Progress in telescope and instrumentation technologies.
Chicago-Zitierstil (17. Ausg.)Appenzeller, Immo. "A Feasibility Study of a Moderately Segmented 12-m Mirror." Progress in Telescope and Instrumentation Technologies 1992.
MLA-Zitierstil (9. Ausg.)Appenzeller, Immo. "A Feasibility Study of a Moderately Segmented 12-m Mirror." Progress in Telescope and Instrumentation Technologies, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.