Spontaneous decay of an excited atom in an absorbing dielectric
Scheel S, Knöll L, Welsch D G
PHYSICAL REVIEW A  Volume: 60   Issue: 5   Pages: 4094-4104
Erratum: Phys. Rev. A 62, 053804
Lasers and Electro-Optics 1999   CLEO/Pacific Rim '99    Pages: 54 - 55 vol.1

Quantum local-field corrections and spontaneous decay
Scheel S, Knöll L, Welsch D G, Barnett S M
PHYSICAL REVIEW A  Volume: 60   Issue: 2   Pages: 1590-1597

Quantum-state transformation by dispersive and absorbing four-port devices
Knöll L, Scheel S, Schmidt E, Welsch D G, Chizhov A V
PHYSICAL REVIEW A  Volume: 59   Issue: 6   Pages: 4716-4726

Quantization of the electromagnetic field in linear Kramers-Kronig dielectrics
Scheel S, Knöll L, Welsch D G
Lasers and Electro-Optics 1999    CLEO/Pacific Rim '99    Pages: 886 - 887 vol.3