An abundance of small exoplanets around stars with a wide range of metallicitiesDOI: info:10.1038/nature11121v. 486375–377
Buchhave, Lars A., Latham, David W., Johansen, Anders, Bizzarro, Martin, Torres, Guillermo, Rowe, Jason F., Batalha, Natalie M., Borucki, William J., Brugamyer, Erik, Caldwell, Caroline, Bryson, Stephen T., Ciardi, David R., Cochran, William D., Endl, Michael, Esquerdo, Gilbert A., Ford, Eric B., Geary, John C., Gilliland, Ronald L., Hansen, Terese, Isaacson, Howard, Laird, John B., Lucas, Philip W., Marcy, Geoffrey W., Morse, Jon A., Robertson, Paul et al. 2012. "An abundance of small exoplanets around stars with a wide range of metallicities." Nature, 486 375–377. https://doi.org/10.1038/nature11121.