plutonium

[1993] The Discovery of Spontaneous Fission in Plutonium during World War II ; Lillian Hoddeson ; Historical Studies in the Physical and Biological Sciences 23 (1993) p. 279 [lien]
[1999] [Search and Discovery] Plutonium May Be Hitching a Ride on Colloids ; Barbara Goss Levi ; Physics Today 52 (avr 1999) p. 19 [lien]