Citation

Sterling N. C., Dinerstein H. L., Hwang S., Redfield S., Aguilar A., Witthoeft M. C., Esteves D., Kilcoyne A. L. D., Bautista M., Phaneuf R., Bilodeau R. C., Ballance C. P., McLaughlin B., Norrington P. H. (2009) Improved Neutron-Capture Element Abundances in Planetary Nebulae. Publications of the Astronomical Society of Australia 26, 339-344.

https://doi.org/10.1071/AS08067