1. [1] K. Iwaoka, Health Physics 111, 471 (2016).
2. [2] FSC, Pharmaceutical Affairs and Food Sanitation Council, Report of Committee on Radionuclides in foods (2012).
3. [3] K. Iwaoka, Clean Technology 23, 40 (2012).
4. [4] K. Iwaoka, Food Sanitation Research 63, 29 (2013).
5. [5] H. Kakiuchi et al., Scientific Reports 2, 947 (2012).