authors, L.J. Boucher ... [et al.] ; formula index, Helga Köttelwesch ; editors, Karl-Christian Buschbeck ... [et al.] ; chief editor, Edith Schleitzer-Rust ; 3 : gw - 8 : us. -- Springer-Verlag, 1980-. -- (Gmelin handbook of inorganic chemistry / prepared and issued by Gmelin-Institut für Anorganische Chemie der Max-Planck-Gesellschaft zur Förderung der Wissenschaften ; director, Ekkehard Fluck ; system no. 56 . Mn, manganese ; D).