Omori Y., Tohbo I., Nagahama H., Ishikawa Y., Takahashi M., Sato H., Sekine T., Variation of atmospheric radon concentration with bimodal seasonality. Radiation Measurements 44, 1045-1050 (2009).
Omori Y., Tohbo I., Nagahama H., Ishikawa Y., Takahashi M., Sato H., Sekine T., Variation of atmospheric radon concentration with bimodal seasonality. Radiation Measurements 44, 1045-1050 (2009).