Physical Review Letters · 1962 · 134 citations · 2 references
2
Generation of Optical Harmonics
P. A. Franken, Anna Hill, C. W. Peters et al. · Physical Review Letters · 1961 · 3.2K citations · Full text
Natural Sciences, Physics, Optics +11
Thermal Tuning of Ruby Optical Maser
I. D. Abella, H. Z. Cummins · Journal of Applied Physics · 1961 · 80 citations