Contribution to the study of the emission spectra of ammonia and of heavy ammonia: the transition 1< Pi >-1< Delta > of the radicals NH and ND.
Contribution à l'étude du spectre d'émission de l'ammoniac et de l'ammoniac lourd : la transition 1II → 1Δ des radicaux NH et ND
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J. Phys. Radium, 13 7-9 (1952) 377-385
DOI: 10.1051/jphysrad:01952001307-9037700