1. Indicates key paper26Kro: W. Kroll, “The Ge−Al Diagram”,Metall und Erz., 24, 682–684 (1926) in German. (Equi Diagram; Experimental)
2. Indicates key paper39Sto: H. Stohr and W. Klemm, “Binary Systems with Ge. 1. Ge−Al, Ge−Sn, and Ge−Si”,Z. Anorg. Allg. Chem., 241, 305–313 (1939) in German. (Equi Diagram; Experimental)
3. 48Axo: H. J. Axon and W. Hume-Rothery, “Lattice Spacings of Solid Solutions of Different Elements in Al”,Proc. Roy. Soc. (London), A193, 1–24 (1948). (Crys Structure; Experimental)
4. 50Dor: J. E. Dorn, P. Pietrowsky, and T. E. Tietz, “Effect of Alloying Elements on the Plastic Properties of Al Alloys”,Trans. AIME, 188, 933–943 (1950). (Equi Diagram; Experimental)
5. 59Tru: F. A. Trumbore, E. M. Porbansky, and A. A. Tartaglia, “Solid Solubilities of Al and Ga in Ge”,J. Phys. Chem. Sol., 11, 239–245 (1959). Equi Diagram; Experimental)