ESR LaMnO3
ESR line position - internal fields due to ordering
Antiferromagnetic transition: leads to displacement of the resonance line
below the Neel temperature
From: S. Mitsudo, K. Hirano, H. Nojiri, M. Motokawa, K. Hirota,
A. Nishizawa, N. Kaneko, Y. Endoh Submillimeter wave ESR measurement
of LaMnO3, Journal of Magnetism and Magnetic Materials, 177-181
877 (1998)