The Spectroscopy of the far infra-red

[1] BADGER, 1933, PHYS REV, V33, P692

[2] BARNES, 1935, PHYS REV, V47, P658

[3] BARNES, 1934, REV SCI INSTR, V5, P237

[4] CZERNY, 1925, Z PHYS, V34, P227

[5] The parallel type absorption bands of ammonia [J]. PHYSICAL REVIEW, 1932, 39 (06): : 938 - 947

[6] The two-minima problem and the ammonia molecule [J]. PHYSICAL REVIEW, 1932, 41 (03): : 313 - 321

[7] FIRESTONE, 1932, REV SC I, V3, P163

[8] RANDALL, 1937, PHYS REV, V52, P160

[9] RANDALL, 1931, REV SCI I, V2, P585

[10] Wright, 1933, PHYS REV, V44, P391

[1] BADGER, 1933, PHYS REV, V33, P692

[2] BARNES, 1935, PHYS REV, V47, P658

[3] BARNES, 1934, REV SCI INSTR, V5, P237

[4] CZERNY, 1925, Z PHYS, V34, P227

[5] The parallel type absorption bands of ammonia [J]. PHYSICAL REVIEW, 1932, 39 (06): : 938 - 947

[6] The two-minima problem and the ammonia molecule [J]. PHYSICAL REVIEW, 1932, 41 (03): : 313 - 321

[7] FIRESTONE, 1932, REV SC I, V3, P163

[8] RANDALL, 1937, PHYS REV, V52, P160

[9] RANDALL, 1931, REV SCI I, V2, P585

[10] Wright, 1933, PHYS REV, V44, P391