A CRYSTAL FIELD OF ICOSAHEDRAL SYMMETRY

[1] Bethe H, 1929, ANN PHYS-BERLIN, V3, P133

[2] PARAMAGNETIC RESONANCE [J]. REPORTS ON PROGRESS IN PHYSICS, 1953, 16 : 108 - 159

[3] ABSORPTION SPECTRA, ZEEMAN EFFECTS, AND MAGNETIC PROPERTIES OF NEODYMIUM SALTS [J]. PHYSICAL REVIEW, 1956, 103 (05): : 1227 - 1239

[4] ENERGY LEVELS IN RARE-EARTH IONS [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1957, 240 (1223): : 509 - 523

[5] THE THEORY OF MAGNETIC RESONANCE EXPERIMENTS ON SALTS OF THE RARE EARTHS [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1953, 218 (1135): : 553 - 566

[6] THE MAGNETIC AND SPECTROSCOPIC PROPERTIES OF CERTAIN RARE-EARTH DOUBLE NITRATES [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 232 (1191): : 458 - 474

[7] OPERATOR EQUIVALENTS AND MATRIX ELEMENTS FOR THE EXCITED STATES OF RARE-EARTH IONS [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 227 (1171): : 552 - 560

[8] Crystallographic groups 'doubles' [J]. PHYSICA, 1940, 7 : 552 - 562

[9] PARK JG, 1957, THESIS OXFORD

[10] MATRIX ELEMENTS AND OPERATOR EQUIVALENTS CONNECTED WITH THE MAGNETIC PROPERTIES OF RARE EARTH IONS [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1952, 65 (387): : 209 - 215

[1] Bethe H, 1929, ANN PHYS-BERLIN, V3, P133

[2] PARAMAGNETIC RESONANCE [J]. REPORTS ON PROGRESS IN PHYSICS, 1953, 16 : 108 - 159

[3] ABSORPTION SPECTRA, ZEEMAN EFFECTS, AND MAGNETIC PROPERTIES OF NEODYMIUM SALTS [J]. PHYSICAL REVIEW, 1956, 103 (05): : 1227 - 1239

[4] ENERGY LEVELS IN RARE-EARTH IONS [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1957, 240 (1223): : 509 - 523

[5] THE THEORY OF MAGNETIC RESONANCE EXPERIMENTS ON SALTS OF THE RARE EARTHS [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1953, 218 (1135): : 553 - 566

[6] THE MAGNETIC AND SPECTROSCOPIC PROPERTIES OF CERTAIN RARE-EARTH DOUBLE NITRATES [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 232 (1191): : 458 - 474

[7] OPERATOR EQUIVALENTS AND MATRIX ELEMENTS FOR THE EXCITED STATES OF RARE-EARTH IONS [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1955, 227 (1171): : 552 - 560

[8] Crystallographic groups 'doubles' [J]. PHYSICA, 1940, 7 : 552 - 562

[9] PARK JG, 1957, THESIS OXFORD

[10] MATRIX ELEMENTS AND OPERATOR EQUIVALENTS CONNECTED WITH THE MAGNETIC PROPERTIES OF RARE EARTH IONS [J]. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1952, 65 (387): : 209 - 215