X-RAY PHOTOIONIZED NEBULAE

[61] ELECTRON-IMPACT EXCITATION OF NE2+ [J]. JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1974, 7 (17) : L503 - L508

[62] T TAURI EMISSION NEBULA [J]. ASTROPHYSICAL JOURNAL, 1974, 191 (02) : 419 - 432

[63] RADIO-CONTINUUM OBSERVATIONS OF SOUTHERN EMISSION-LINE STARS AND X-RAY SOURCES [J]. ASTROPHYSICAL JOURNAL, 1977, 211 (02) : 547 - 551

[64] COLLISION STRENGTHS FOR [NII], [OIII], [NEII] AND [NEIII] [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1975, 170 (03) : 475 - 486

[65] SEATON MJ, 1978, PLANETARY NEBULAE

[66] SHAVER PA, 1979, NATURE, V280, P477

[67] HEATING AND IONIZATION BY X-RAY PHOTO-ELECTRONS [J]. ASTROPHYSICAL JOURNAL, 1979, 234 (02) : 761 - 764

[68] SILK J, 1972, ASTRON ASTROPHYS, V20, P287

[69] TANANBAUM, 1979, AP J, V234, pL9

[70] TARTER CB, 1969, ASTROPHYS J, V156, P943, DOI 10.1086/150026

[61] ELECTRON-IMPACT EXCITATION OF NE2+ [J]. JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1974, 7 (17) : L503 - L508

[62] T TAURI EMISSION NEBULA [J]. ASTROPHYSICAL JOURNAL, 1974, 191 (02) : 419 - 432

[63] RADIO-CONTINUUM OBSERVATIONS OF SOUTHERN EMISSION-LINE STARS AND X-RAY SOURCES [J]. ASTROPHYSICAL JOURNAL, 1977, 211 (02) : 547 - 551

[64] COLLISION STRENGTHS FOR [NII], [OIII], [NEII] AND [NEIII] [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1975, 170 (03) : 475 - 486

[65] SEATON MJ, 1978, PLANETARY NEBULAE

[66] SHAVER PA, 1979, NATURE, V280, P477

[67] HEATING AND IONIZATION BY X-RAY PHOTO-ELECTRONS [J]. ASTROPHYSICAL JOURNAL, 1979, 234 (02) : 761 - 764

[68] SILK J, 1972, ASTRON ASTROPHYS, V20, P287

[69] TANANBAUM, 1979, AP J, V234, pL9

[70] TARTER CB, 1969, ASTROPHYS J, V156, P943, DOI 10.1086/150026