Physical Review Letters
Coherence, Narrowing, Directionality, and Relaxation Oscillations in the Light Emission from Ruby
Robert John Collins, Donald F. Nelson, ARTHUR L. SCHAWLOW, Walter L. Bond, C. G. B. Garrett, W. Kaiser
Physical Review Letters
Robert John Collins, Donald F. Nelson, ARTHUR L. SCHAWLOW, Walter L. Bond, C. G. B. Garrett, W. Kaiser