A NEW DESCRIPTION OF GADOLINIUM SPECTRA IN PHOTOGRAPHIC INFRARED

[1] DIFFERENTIATION BETWEEN THE ATOM AND ION SPECTRA OF SOME RARE EARTHS USING ONLY A D-C ARC AS EXCITATION SOURCE [J]. SPECTROCHIMICA ACTA, 1963, 19 (09): : 1615 - &

[2] KING AS, 1943, ASTROPHYS J, V97, P251

[3] THE ARC AND SPARK SPECTRA OF GADOLINIUM [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1950, 40 (09) : 550 - 575

[4] EMISSION SPECTRUM OF THORIUM IN 1-2.5 MU REGION [J]. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1967, B 23 (03) : 135 - &

[5] THORIUM LAMPS AND INTERFEROMETRICALLY MEASURED THORIUM WAVELENGTHS [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1968, 58 (04) : 484 - &

[1] DIFFERENTIATION BETWEEN THE ATOM AND ION SPECTRA OF SOME RARE EARTHS USING ONLY A D-C ARC AS EXCITATION SOURCE [J]. SPECTROCHIMICA ACTA, 1963, 19 (09): : 1615 - &

[2] KING AS, 1943, ASTROPHYS J, V97, P251

[3] THE ARC AND SPARK SPECTRA OF GADOLINIUM [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1950, 40 (09) : 550 - 575

[4] EMISSION SPECTRUM OF THORIUM IN 1-2.5 MU REGION [J]. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1967, B 23 (03) : 135 - &

[5] THORIUM LAMPS AND INTERFEROMETRICALLY MEASURED THORIUM WAVELENGTHS [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1968, 58 (04) : 484 - &