Guidance on monitoring and data assimilation J. Lahtinen, H.K. Aage, M. Ammann, J. E. Dyve, S. Hoe, C. Rojas-Palma and E. Wirth Radioprotection, 45 5 (2010) S161-S169 Published online: 16 September 2010 DOI: 10.1051/radiopro/2010022