Obgleich und indessenCarl Friedrich Gauss, Johann Franz Encke, Axel Wittmann · First published 2018Open the Tome
Modern solar facilities, advanced solar scienceFranz Kneer, Klaus G. Puschmann, Axel D. Wittmann · First published 2010Open the Tome
The role of visual representations in astronomyKlaus Hentschel, Axel Wittmann · First published 2000Open the Tome
Berechnung und Messung der Stokesparameter in solaren Zeeman-MultiplettsAxel Wittmann · First published 1973Open the Tome
