共 47 条
[1]
2-PHOTON EXCITATION-SPECTRA OF TRIVALENT RARE-EARTH ION LUMINESCENCE IN CRYSTALS
[J].
PHYSICA STATUS SOLIDI B-BASIC RESEARCH,
1973, 58 (02)
:745-757
[2]
2-PHOTON PROCESSES IN COMPLEX ATOMS
[J].
PHYSICAL REVIEW A-GENERAL PHYSICS,
1964, 136 (1A)
:A42-&
[3]
BAUMANN RP, 1967, PHYS REV, V161, pB42
[8]
CARNALL WT, UNPUB
[9]
POWDER NEUTRON-DIFFRACTION STUDY OF LANTHANUM AND CERIUM TRIFLUORIDES
[J].
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE,
1976, 32 (JAN15)
:94-97