Literatur

urlstyle

Hee02
H. v. Hees, Introduction to Quantum Field Theory (2002), http://fias.uni-frankfurt.de/~hees/publ/lect.pdf.

JFT64
J. W. C. J. H. Christenson, V. L. Fitch and R. Turlay, Evidence for the $ 2\pi$ Decay of the $ \mathrm{K}_2^0$ Meson, Phys. Rev. Lett. 13, 138 (1964), http://link.aps.org/abstract/PRL/V13/P138.

Nac86
O. Nachtmann, Phänomene und Konzepte der Elementarteilchenphysik, Vieweg, Braunschweig, Wiesbaden (1986).

Wol64
L. Wolfenstein, Violation of CP Invariance and the Possibility of Very Weak Interactions, Phys. Rev. Lett. 13, 562 (1964), http://link.aps.org/abstract/PRL/V13/P562.