Cowan, John J., Sneden, Christopher, Roederer, Ian U., Lawler, James E., Hartog, Elizabeth A., Sobeck, Jennifer S., and Boesgaard, Ann Merchant. Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars. Retrieved from https://par.nsf.gov/biblio/10167611. The Astrophysical Journal 890.2 Web. doi:10.3847/1538-4357/ab6aa9.

Cowan, John J., Sneden, Christopher, Roederer, Ian U., Lawler, James E., Hartog, Elizabeth A., Sobeck, Jennifer S., & Boesgaard, Ann Merchant. Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars. The Astrophysical Journal, 890 (2). Retrieved from https://par.nsf.gov/biblio/10167611. https://doi.org/10.3847/1538-4357/ab6aa9

Cowan, John J., Sneden, Christopher, Roederer, Ian U., Lawler, James E., Hartog, Elizabeth A., Sobeck, Jennifer S., and Boesgaard, Ann Merchant. "Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars". The Astrophysical Journal 890 (2). Country unknown/Code not available. https://doi.org/10.3847/1538-4357/ab6aa9. https://par.nsf.gov/biblio/10167611.

@article{osti_10167611,
place = {Country unknown/Code not available}, title = {Detailed Iron-peak Element Abundances in Three Very Metal-poor Stars}, url = {https://par.nsf.gov/biblio/10167611}, DOI = {10.3847/1538-4357/ab6aa9}, abstractNote = {}, journal = {The Astrophysical Journal}, volume = {890}, number = {2}, author = {Cowan, John J. and Sneden, Christopher and Roederer, Ian U. and Lawler, James E. and Hartog, Elizabeth A. and Sobeck, Jennifer S. and Boesgaard, Ann Merchant}, }