共 12 条
[4]
AMPLIFIERS INVOLVING 2-PHOTON ENERGY-EXTRACTION SCHEMES
[J].
PHYSICAL REVIEW A,
1975, 12 (03)
:1048-1061
[7]
Maria G.M., 1931, ANN PHYS-NEW YORK, V401, P273, DOI DOI 10.1002/ANDP.19314010303