Pourchet M., Bartarya S.K., Maignan M., Jouzel J., Pinglot J.F., Aristarain A.J., Furdada G., Kotlyakov V.M., Mosley Thomson E. & Preiss N. (1997). Distribution and fallout of 137 Cs and other radionuclides over Antarctica. Journal of glaciology, 43, 435–445.