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I. K.F. Niessen
Condition for vanishing spontaneous magnetization below the curie temperature
Physica Volume 19, Issues 1-12, 1953, Pages 448-450
- DOI:
http://dx.doi.org/10.1016/S0031-8914(53)80050-9
2. K.F. Niessen
Ratio of exchange integrals in connection with angles between partial magnetizations in ferrimagnetic spinels
Physica Volume 19, Issues 1-12, 1953, Pages 1035-1045
- DOI:
http://dx.doi.org/10.1016/S0031-8914(53)80115-1
Magnetic behaviour of some ferrites
Physica Volume 19, Issues 1-12, 1953, Pages 1127-1132
- DOI:
http://dx.doi.org/10.1016/S0031-8914(53)80127-8
Curie temperature of nickel-zinc ferrites as a function of the nickel-zinc ratio
Physica Volume 17, Issues 11-12, November-December 1951, Pages 1033-1049
- DOI:
http://dx.doi.org/10.1016/0031-8914(51)90011-0
Spontaneous magnetization of nickel zinc ferrite as a function of the nickel zinc ratio
Physica Volume 18, Issues 6-7, June-July 1952, Pages 449-468
- DOI:
http://dx.doi.org/10.1016/S0031-8914(52)80078-3
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