A high resolution spectrograph for the 72 cm Waltz telescope at Landessternwarte, Heidelberg - Tala, Marcelo; Heeren, Paul; Grill, Marcus; Harris, Robert J.; Stürmer, Julian; Reffert, Sabine; Quirrenbach, Andreas; Seifert, Walter; Mandel, Holger; Geuer, Lutz; Schäffner, Ludwig; Thimm, Guido; et al. (Arxiv, 2016)