Citation: Tenailleau, C.; Etschmann, B.; Ibberson, R. M.; Pring, A. (2006). A neutron powder diffraction study of Fe and Ni distributions in synthetic pentlandite and violarite using 60Ni isotope Sample: T = 25 C, annealed at 150 C for t = 2 months after high-T expirement. American Mineralogist, 91, pp. 1442-1447.