PLANETARY NEBULAE

[1] SPECTROPHOTOMETRY OF THE CENTRAL STARS OF 4 PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1954, 119 (01) : 243 - &

[2] THE INTERPRETATION OF THE SPECTRUM OF NGC-7027 [J]. ASTROPHYSICAL JOURNAL, 1956, 124 (01) : 110 - 115

[3] ALLER LH, 1959, COLLOQ INTERN ASTROP, P41

[4] ALLER LH, 1956, GASEOUS NEBUALE, P251

[5] BAADE W, 1955, ASTRON J, V60, P119

[6] EXCITATION AND IONIZATION OF ATOMS BY ELECTRON IMPACT - THE BORN AND OPPENHEIMER APPROXIMATIONS .1. .2. [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1950, 243 (860) : 93 - 143

[7] BATES DR, 1962, ATOMIC MOLECULAR PRO, P375

[8] BAUM WA, 1960, CARNEGIE I WASH YEAR, V59, P18

[9] BIDELMAN WP, 1956, VISTAS ASTRON, V1, P1428

[10] WAVE LENGTHS OF FORBIDDEN NEBULAR LINES .2. [J]. ASTROPHYSICAL JOURNAL, 1960, 132 (01) : 1 - 17

[1] SPECTROPHOTOMETRY OF THE CENTRAL STARS OF 4 PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1954, 119 (01) : 243 - &

[2] THE INTERPRETATION OF THE SPECTRUM OF NGC-7027 [J]. ASTROPHYSICAL JOURNAL, 1956, 124 (01) : 110 - 115

[3] ALLER LH, 1959, COLLOQ INTERN ASTROP, P41

[4] ALLER LH, 1956, GASEOUS NEBUALE, P251

[5] BAADE W, 1955, ASTRON J, V60, P119

[6] EXCITATION AND IONIZATION OF ATOMS BY ELECTRON IMPACT - THE BORN AND OPPENHEIMER APPROXIMATIONS .1. .2. [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1950, 243 (860) : 93 - 143

[7] BATES DR, 1962, ATOMIC MOLECULAR PRO, P375

[8] BAUM WA, 1960, CARNEGIE I WASH YEAR, V59, P18

[9] BIDELMAN WP, 1956, VISTAS ASTRON, V1, P1428

[10] WAVE LENGTHS OF FORBIDDEN NEBULAR LINES .2. [J]. ASTROPHYSICAL JOURNAL, 1960, 132 (01) : 1 - 17