Bản mẫu:Chú thích DOI/10.1063.2F1.1654608
Barger, R.; Hall, J. (1973). “Wavelength of the 3.39-μm laser-saturated absorption line of methane”. Applied Physics Letters. 22 (4): 196. Bibcode:1973ApPhL..22..196B. doi:10.1063/1.1654608.
Barger, R.; Hall, J. (1973). “Wavelength of the 3.39-μm laser-saturated absorption line of methane”. Applied Physics Letters. 22 (4): 196. Bibcode:1973ApPhL..22..196B. doi:10.1063/1.1654608.