Development of solar research = Entwicklung der Sonnenforschung : proceedings of the Colloquium, Freiburg (Breisgau), September 15, 2003 / edited by Axel D. Wittmann, Gudrun Wolfschmidt and Hilmar W. Duerbeck |
Frankfurt am Main : H. Deutsch, 2005. |
Wittmann, Axel D. |
Did Struve observe the nucleus of Halley's comet in 1835? / Axel D. Wittmann |
In: Role of visual representations in astronomy. p. 79-89 |
Wittmann, Axel D. |
The June 1973 site testing expedition at Roque de los Muchachos, La Palma / Axel D. Wittmann |
In: Development of solar research. p. 251-261 |
Wittmann, Axel D. |
The June 1973 site testing expedition at Roque de los Muchachos, La Palma / Axel D. Wittmann |
In: Development of solar research. p. 262-284 |
Schielicke, Reinhard E. |
On the Berkowski daguerreotype (Koenigsberg, 1851 July 28) : the first correctly-exposed photograph of the solar corona / Reinhard Schielicke, Axel D. Wittmann |
In: Development of solar research. p. 128-147 |
The role of visual representations in astronomy : history and research practice : contributions to a colloquium held at Göttingen in 1999 / edited by Klaus Hentschel and Axel D. Wittmann |
Thun : H. Deutsch, 2000. |
Wittmann, Axel D. |
The solar diameter derived from Tobias Mayer's observations, 1756-1761 / Axel D. Wittmann |
In: Message of the angles-astrometry from 1798 to 1998. International spring meeting of the Astronomische Gesellschaft (1998 : Gotha) p. 49-51 |
Wittmann, Axel D. |
Der Zodiakalsternkatalog von Tobias Mayer : Methoden, Genauigkeit und Ergebnisse / Axel Wittmann |
In: Tobias Mayers Beiträge zur Wissenschaft des 18. Jahrhunderts im Lichte neuerer Untersuchungen. p. 115-124 |