Dear colleagues,
the second and the newest issue of the BAV magazine SPEKTROSKOPIE has been published. See:
https://www.bav-astro.eu/images/Up_MagazinSpec/BAV-Magazin_2.pdf
Best regards, Ernst Pollmann
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International Working Group ASPA
Active Spectroscopy in Astronomy
http://www.astrospectroscopy.de
https://bav-astro.eu/index.php/beobachtungspraxis/spektroskopie