RESRAD-OFFSITE – A new member of the RESRAD family of codes C. Yu, E. Gnanapragasam, B. Biwer, J.-J. Cheng, S. Kamboj, T. Klett, A. Zielen, W. A. Williams, S. Domotor and A. Wallo Radioprotection, 44 5 (2009) 659-664 Published online: 06 June 2009 DOI: 10.1051/radiopro/20095121