Citation: Margadonna, S.; Prassides, K.; Arvanitidis, I.; Pissas, M.; Fitch, A.N.; Papavassiliou, M. (2002). Crystal structure of the Mg1-x Alx B2 superconductors near x = 0.5. Physical Review, Serie 3. B - Condensed Matter (18,1978-), 66, pp. 014518-1-014518-5.