Siegbahn, Kai, 1918-2007 (Personal Name)

Author's Beta- and gamma-ray spectroscopy, 1955.

LCCN 65-29809: Karlsson, E. Perturbed angular correlations, 1964 (hdg.: Siegbahn, Kai, 1918- ; usage: K. Siegbahn)

New York times WWW site, August 7, 2007 (Kai Siegbahn; Kai Manne Borje Siegbahn; b. in Lund; d. July 20, Angelholm, Sweden, aged 89; Swedish physicist whose work in developing a novel technique using electrons to test the composition and purity of materials won a Nobel Prize in 1981)