Optics Communications
Two-photon spectroscopy of Na 3s-4d without Doppler broadening using a cw dye laser
Theodor W. Hänsch, Kenneth C. Harvey, G. Meisel, ARTHUR L. SCHAWLOW
Optics Communications
Theodor W. Hänsch, Kenneth C. Harvey, G. Meisel, ARTHUR L. SCHAWLOW