CRYSTAL FIELDS IN ND2-XSRXNIO4+Y
J LESS-COMMON MET 164 (1990) 915-919
CRYSTAL-FIELD EXCITATIONS IN ND2-XCEXCUO4
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 165:1 (1990) 17-24
CRYSTAL-STRUCTURE AND NONLINEAR OPTICAL-PROPERTIES OF KSNOPO4 AND THEIR COMPARISON WITH KTIOPO4
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS 46 (1990) 333-343
LINEAR BIREFRINGENCE AND NEGATIVE ISOTOPIC EFFECT IN LIRB4H3(SO4)4 CRYSTALS
SOLID STATE COMMUNICATIONS 74:10 (1990) 1165-1168
STRUCTURE AND ABSOLUTE OPTICAL CHIRALITY OF THULIUM PYROGERMANATE CRYSTALS
JOURNAL OF PHYSICS-CONDENSED MATTER 2:22 (1990) 4795-4805