Authors: Marston, AP Welzmiller, J Bransford, MA Black, JH Bergman, P

Citation: Ap. Marston et al., Molecular gas associated with the ejecta ring nebula around the Wolf-Rayetstar WR 16, ASTROPHYS J, 518(2), 1999, pp. 769-777

Authors: Bransford, MA Appleton, PN Marston, AP Charmandaris, V

Citation: Ma. Bransford et al., Multiwavelength observations of collisional ring galaxies. III. Oxygen/nitrogen abundances and star formation properties of ring knots, ASTRONOM J, 116(6), 1998, pp. 2757-2775