Luisi, Matteo, Anderson, L. D., Bania, T. M., Balser, Dana S., Wenger, Trey V., and Kepley, Amanda A. Hydrogen Radio Recombination Line Emission from M51 and NGC 628. Retrieved from https://par.nsf.gov/biblio/10062285. Publications of the Astronomical Society of the Pacific 130.990 Web. doi:10.1088/1538-3873/aac8e9.

Luisi, Matteo, Anderson, L. D., Bania, T. M., Balser, Dana S., Wenger, Trey V., & Kepley, Amanda A. Hydrogen Radio Recombination Line Emission from M51 and NGC 628. Publications of the Astronomical Society of the Pacific, 130 (990). Retrieved from https://par.nsf.gov/biblio/10062285. https://doi.org/10.1088/1538-3873/aac8e9

Luisi, Matteo, Anderson, L. D., Bania, T. M., Balser, Dana S., Wenger, Trey V., and Kepley, Amanda A. "Hydrogen Radio Recombination Line Emission from M51 and NGC 628". Publications of the Astronomical Society of the Pacific 130 (990). Country unknown/Code not available. https://doi.org/10.1088/1538-3873/aac8e9. https://par.nsf.gov/biblio/10062285.

@article{osti_10062285,
place = {Country unknown/Code not available}, title = {Hydrogen Radio Recombination Line Emission from M51 and NGC 628}, url = {https://par.nsf.gov/biblio/10062285}, DOI = {10.1088/1538-3873/aac8e9}, abstractNote = {}, journal = {Publications of the Astronomical Society of the Pacific}, volume = {130}, number = {990}, author = {Luisi, Matteo and Anderson, L. D. and Bania, T. M. and Balser, Dana S. and Wenger, Trey V. and Kepley, Amanda A.}, }