Mössbauer spectroscopy on Fe impurities in diamondG. Weyer, H. P. Gunnlaugsson, M. Dietrich, H. Fynbo, K. Bharuth-Ram and the ISOLDE CollaborationEur. Phys. J. Appl. Phys., 27 1-3 (2004) 317-320DOI: https://doi.org/10.1051/epjap:2004060