PLANETARY-NEBULAE AS STANDARD CANDLES .1. EVOLUTIONARY MODELS

[11] PLANETARY-NEBULAE AS STANDARD CANDLES .2. THE CALIBRATION IN M31 AND ITS COMPANIONS [J]. ASTROPHYSICAL JOURNAL, 1989, 339 (01) : 53 - 69

[12] CIARDULLO R, 1989, UNPUB

[13] PLANETARY-NEBULAE IN LOCAL GROUP GALAXIES .1. IDENTIFICATIONS IN NGC 185, NGC 205, AND NGC 221 [J]. ASTROPHYSICAL JOURNAL, 1973, 183 (02) : L73 - &

[14] FORD HC, 1988, IN PRESS IAU S, V131

[15] FORD HC, 1979, B AAS, V10, P665

[16] GLOBULAR-CLUSTERS AS EXTRAGALACTIC DISTANCE INDICATORS - MAXIMUM-LIKELIHOOD METHODS [J]. ASTRONOMICAL JOURNAL, 1987, 94 (04) : 906 - 916

[17] ULTRAVIOLET DETECTION OF THE NUCLEUS OF NGC2440 [J]. NATURE, 1987, 326 (6113) : 571 - 573

[18] MASS-DISTRIBUTION AND EVOLUTIONARY SCHEME FOR CENTRAL STARS OF PLANETARY-NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1987, 313 (01) : 268 - 283

[19] HEAP SR, 1989, IN PRESS AP J

[20] THE EXTRA-GALACTIC DISTANCE SCALE [J]. ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1981, 19 : 357 - 372

[11] PLANETARY-NEBULAE AS STANDARD CANDLES .2. THE CALIBRATION IN M31 AND ITS COMPANIONS [J]. ASTROPHYSICAL JOURNAL, 1989, 339 (01) : 53 - 69

[12] CIARDULLO R, 1989, UNPUB

[13] PLANETARY-NEBULAE IN LOCAL GROUP GALAXIES .1. IDENTIFICATIONS IN NGC 185, NGC 205, AND NGC 221 [J]. ASTROPHYSICAL JOURNAL, 1973, 183 (02) : L73 - &

[14] FORD HC, 1988, IN PRESS IAU S, V131

[15] FORD HC, 1979, B AAS, V10, P665

[16] GLOBULAR-CLUSTERS AS EXTRAGALACTIC DISTANCE INDICATORS - MAXIMUM-LIKELIHOOD METHODS [J]. ASTRONOMICAL JOURNAL, 1987, 94 (04) : 906 - 916

[17] ULTRAVIOLET DETECTION OF THE NUCLEUS OF NGC2440 [J]. NATURE, 1987, 326 (6113) : 571 - 573

[18] MASS-DISTRIBUTION AND EVOLUTIONARY SCHEME FOR CENTRAL STARS OF PLANETARY-NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1987, 313 (01) : 268 - 283

[19] HEAP SR, 1989, IN PRESS AP J

[20] THE EXTRA-GALACTIC DISTANCE SCALE [J]. ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1981, 19 : 357 - 372