Béguin, F., & Dabin, P. (1989). [Influence of Mnng On Callogenesis and Embryogenesis of Fuchsia Cv Rose Vandenberg]. Bulletin de la Société Royale de Botanique de Belgique, 122(2), 175-180. https://hdl.handle.net/2078.5/64234 (Original work published 1989)