A.D. Pratiwi
Department of Biology, Faculty of Mathematics and Sciences, Semarang State University, Kampus Sekaran, Gunungpati, Semarang 50229, Indonesia
Indonesia

I.K.H. Basri
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

S. Purnami
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

M. Syaifudin
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

D. Tetriana
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

D. Yusuf
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia

T. Rahardjo
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

S. Nurhayati
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

N. Rahajeng
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

Y.U. Anggraito
Center for Radiation Safety Technology and Metrology, National Nuclear Energy Agency, Jl. Lebak Bulus Raya No. 49, Jakarta 12440, Indonesia
Indonesia

I. Kashiwakura
Hirosaki University Graduate School of Health Sciences, Department of Radiological Life Sciences 66-1 Hon-cho, Hirosaki, 036-856, Japan
Japan