- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
Double perturbation theory
- Brian G. Wybourne, Lidia Smentek* and Andrzej Kędziorski
Borrowing Intensity in Rare Earth Doped Materials; Magnetic Dipole Transitions
2005, Vol. 70, Issue 7, pp. 905–922 [Abstract]