Kasper, David, Bean, Jacob L., Oklopčić, Antonija, Malsky, Isaac, Kempton, Eliza M.-R., Désert, Jean-Michel, Rogers, Leslie A., and Mansfield, Megan. Nondetection of Helium in the Upper Atmospheres of Three Sub-Neptune Exoplanets. Retrieved from https://par.nsf.gov/biblio/10274613. The Astronomical Journal 160.6 Web. doi:10.3847/1538-3881/abbee6.

Kasper, David, Bean, Jacob L., Oklopčić, Antonija, Malsky, Isaac, Kempton, Eliza M.-R., Désert, Jean-Michel, Rogers, Leslie A., & Mansfield, Megan. Nondetection of Helium in the Upper Atmospheres of Three Sub-Neptune Exoplanets. The Astronomical Journal, 160 (6). Retrieved from https://par.nsf.gov/biblio/10274613. https://doi.org/10.3847/1538-3881/abbee6

Kasper, David, Bean, Jacob L., Oklopčić, Antonija, Malsky, Isaac, Kempton, Eliza M.-R., Désert, Jean-Michel, Rogers, Leslie A., and Mansfield, Megan. "Nondetection of Helium in the Upper Atmospheres of Three Sub-Neptune Exoplanets". The Astronomical Journal 160 (6). Country unknown/Code not available. https://doi.org/10.3847/1538-3881/abbee6. https://par.nsf.gov/biblio/10274613.

@article{osti_10274613,
place = {Country unknown/Code not available}, title = {Nondetection of Helium in the Upper Atmospheres of Three Sub-Neptune Exoplanets}, url = {https://par.nsf.gov/biblio/10274613}, DOI = {10.3847/1538-3881/abbee6}, abstractNote = {}, journal = {The Astronomical Journal}, volume = {160}, number = {6}, author = {Kasper, David and Bean, Jacob L. and Oklopčić, Antonija and Malsky, Isaac and Kempton, Eliza M.-R. and Désert, Jean-Michel and Rogers, Leslie A. and Mansfield, Megan}, editor = {null} }