Title: K648, the planetary nebula in the globular cluster M15
Authors: Adams, S., Seaton, M. J., Howarth, I. D., Auriere, M., & Walsh, J. R.
Journal: Monthly Notices of the Royal Astronomical Society (ISSN 0035-8711), vol. 207, April 1, 1984, p. 471-489.
Bibliographic Code: 1984MNRAS.207..471A