masse critique

[1990] Estimate of the critical mass of a fissionable isotope ; Edward Derringh ; American Journal of Physics 58 (avr 1990) p. 363 [lien]
[2000] The German Uranium Project ; Hans A. Bethe ; Physics Today 53 (jul 2000) p. 34 [lien]
[2002] Heisenberg and the critical mass ; Jeremy Bernstein ; American Journal of Physics 70 (sep 2002) p. 911 [lien]
[2014] Simple calculation of the critical mass for highly enriched uranium and plutonium-239 ; Christopher F. Chyba ; Caroline R. Milne ; American Journal of Physics 82 (oct 2014) p. 977 [lien]