@misc{miscf675db9a,
title   = {Ionizing radiation dose due to the use of agricultural fertilizers},
author = {Umisedo, Nancy Kuniko and Okuno, Emico and Colacioppo, Sérgio and Medina, Nilberto Heder and Hiodo, Francisco Yukio},
year = {2008},
publisher = {The Institute},
booktitle   = {International Symposium on the Natural Radiation Environment (NRE VIII)}
}