The spectrum of ammonia.

[1] The spectra of some compound gases in vacuum tubes [J]. ASTROPHYSICAL JOURNAL, 1920, 52 (05) : 301 - 316

[2] The ultra-violet band of ammonia [J]. ASTROPHYSICAL JOURNAL, 1914, 40 (01) : 154 - 155

[3] 1911, Z PHYS CHEM, V76

[4] 1885, COMPT REND, V101, P42

[5] 1872, BRIT ASS, P38

[6] 1919, PHIL T A, V218, P351

[7] 1920, ROY SOC P A, V98, P40

[8] 1911, ATLAS TYPISCHER SPEK, P10

[9] 1893, DENKSCHR WIEN AKAD, V60, P1

[1] The spectra of some compound gases in vacuum tubes [J]. ASTROPHYSICAL JOURNAL, 1920, 52 (05) : 301 - 316

[2] The ultra-violet band of ammonia [J]. ASTROPHYSICAL JOURNAL, 1914, 40 (01) : 154 - 155

[3] 1911, Z PHYS CHEM, V76

[4] 1885, COMPT REND, V101, P42

[5] 1872, BRIT ASS, P38

[6] 1919, PHIL T A, V218, P351

[7] 1920, ROY SOC P A, V98, P40

[8] 1911, ATLAS TYPISCHER SPEK, P10

[9] 1893, DENKSCHR WIEN AKAD, V60, P1