1. Scholch, J., Stich, W., and Munnich, K.O., Tellus, 1966, vol. 18, nos.2–3, p. 298.
2. Stockburger, H., Sartorius, H., and Sittkus, A., Z. Naturforsch, 1977, vol. A32, no.11, p. 1249.
3. Bernstrom, B. and De Geer, L.-E., Matning Av Sma Manger Xenon-133 I Luft. FOA C 20515, A1, November, 1983.
4. Alekseev, V.B. and Barmin, I.P., At. Energ., 1990, vol. 68, no.3, p. 207.
5. Krivokhatskii, A.S., Pakhomov, S.A., Skirda, N.V., and Sokolov, I.A., Nuclear Explosions in USSR, in Trudy Radievogo instituta (Proc. Radium Inst.), St. Petersburg, 1993, issue 2, p. 320.