Journal article
Planetary nebulae as standard candles. VII - A test versus Hubble type in the NGC 1023 group
Authors
Ciardullo R; Jacoby GH; Harris WE
Journal
The Astrophysical Journal, Vol. 383, ,
Publisher
American Astronomical Society
Publication Date
December 1991
DOI
10.1086/170807
ISSN
0004-637X