Elementary Particle Physics
- P. Hänggi, R. D. Viollier, U. Raff, and K. Alder
Muon Decay in Orbit
Phys. Lett. B 51, 119–122 (1974) - R. Singer, D. Trautmann, P. Hänggi, and G. Baur
Alpha-Particle Tunneling in the Field of a Magnetic Monopole
Phys. Lett. B 176, 260–265 (1986)