Citation: Norrestam, R.; Dahl, S.; Bovin, J.O. (1989). The crystal structure of magnesium-aluminium Ludwigite, Mg2.11 Al.31 Fe.53 Ti.05 Sb.01 B O5, a combined single X-ray and HREM study. Zeitschrift fuer Kristallographie (149,1979-), 187, pp. 201-211.