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ESR in quasi 2-d ferromagnets: The coexistence of paramagnetic excitations and magnetostatic spin waves and new interference effectsH. ReimannH. Hagenet al.1975Solid State Communications
Electron spin resonance in a two-dimensional compound with appreciable interplane coupling: NaCrS2Peter M. RichardsK.A. Mülleret al.1974Physical Review B
Nuclear magnetic resonance of La139 and Al27 and electron paramagnetic resonance of Fe3+ in lanthanum aluminateK.A. MüllerE. Brunet al.1964Physics Letters