Coherent Detection of a New Type of Optical Double-Quantum Transition
Phys. Rev. Lett. 18, 727 – Published 1 May, 1967
DOI: https://doi.org/10.1103/PhysRevLett.18.727
Phys. Rev. Lett. 18, 727 – Published 1 May, 1967
DOI: https://doi.org/10.1103/PhysRevLett.18.727