Philosophical Magazine Letters · 1987 · 43 citations · 7 references
Abstract The temperature dependence of the electron magnetic resonance line broadening (ΔH pp) of superparamagnetic particles immersed in an inert matrix is discussed on the basis of the method of moments.
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The Dipolar Broadening of Magnetic Resonance Lines in Crystals
J. H. Van Vleck · Physical Review · 1948 · 2.8K citations
B. Bleaney, K W H Stevens · Reports on Progress in Physics · 1953 · 716 citations