National Radiological Protection Board (NRPB),
Documents of the NRPB, Volume 15 No.1: 1-55
2004,
Clements-Croome D, Adey R, Smith C, Martin A, Hyland G, Chadwick P, Sienkiewicz Z, Havas M, Moldan D, Phillips A, Monro J, Silk A, Henshaw D, Michael B, Hand J, Cherry N, Smallwood J, Johannson O, Binhi V, Preece A, Speare-Cole A, Kemp R, Dolan M, Hughes N, Lang S, Smith M, Grainger P, Levitt BB