References
- Smereker, Strahlenther (1939)64, p. 492.
- Sievert (1932) Acta Radiol.
- Sievert (1934) Acta Radiol., 15, p. 193.
- Gray (1937) Proc. Roy. Soc. A, 159, p. 263.
- Smereker, Strahlenther (1937)58, p. 267.
- Owen and Naylor (1922) Proc. Phys. Soc., 34, p. 92.
- Sievert (1930) Acta Radiol., 11, p. 249.
- Paterson, Walsh and Higgins (1917) Proc. Phys. Soc., 29, p. 215.
- Gray (1936) Proc. Roy. Soc. A, 156, p. 578.
- Gray (1937) Brit. Journ. of Radiol., 10, p. 721.
- Mayneord and Roberts (1937) Brit. Journ. of Radiol., 10, p. 365.