An improved description of the thorium spectrum

[1] BURNS K, 1931, PUB ALLEGHENY OBS, V4, P39

[2] GOUDSMIT S, 1933, REV SCI INSTRUM, V4, P584

[3] KIESS CC, 1930, BUR STAND J RES, V5, P1205

[4] Absorption spectra of the palladium and platinum triads [J]. PHYSICAL REVIEW, 1926, 28 (04): : 0642 - 0664

[5] Meggers WF, 1934, BUR STAND J RES, V13, P625

[6] TWYMAN F, 1931, WAVELENGTH TABLES SP, P114

[7] 1909, AP J, V30, P144

[8] 1912, HDB SPECTROSCOPIE, V6, P636

[9] 1927, T ROY SOC CAN, V21, P231

[10] 1936, CAN J RES, V14, P43

[1] BURNS K, 1931, PUB ALLEGHENY OBS, V4, P39

[2] GOUDSMIT S, 1933, REV SCI INSTRUM, V4, P584

[3] KIESS CC, 1930, BUR STAND J RES, V5, P1205

[4] Absorption spectra of the palladium and platinum triads [J]. PHYSICAL REVIEW, 1926, 28 (04): : 0642 - 0664

[5] Meggers WF, 1934, BUR STAND J RES, V13, P625

[6] TWYMAN F, 1931, WAVELENGTH TABLES SP, P114

[7] 1909, AP J, V30, P144

[8] 1912, HDB SPECTROSCOPIE, V6, P636

[9] 1927, T ROY SOC CAN, V21, P231

[10] 1936, CAN J RES, V14, P43