July 1970 Stanford University Physics Dissertation
Enstrom J, Akavia G, Coombes R, Dorfan D, Fryberger D, Piccioni R, Porat D, Raymond D, Riley K, Rothenberg A, Saal H, Schwartz M, and Wojcicki S. Measurement of the Two-Photon Decay of the KL0 Meson. Phys Rev 1971;D4(9):26292637