E. J. W. de Mooij, M. Brogi, R. J. de Kok, J. Koppenhoefer, S. V. Nefs, I. A. G. Snellen, J. Greiner, J. Hanse, R. C. Heinsbroek, C. H. Lee, P. P. van der Werf: Optical to near-infrared transit observations of super-Earth GJ1214b: water-world or mini-Neptune? arxiv:1111.2628.
Daniel C. Fabrycky, Jack J. Lissauer, Darin Ragozzine, Jason F. Rowe, Jason H. Steffen, Eric Agol, Thomas Barclay, Natalie Batalha, William Borucki, David R. Ciardi, Eric B. Ford, John C. Geary, Matthew J. Holman, Jon M. Jenkins, Jie Li, Robert C. Morehead, Avi Shporer, Jeffrey C. Smith, Martin Still: Architecture of Kepler's Multi-transiting Systems: II. New investigations with twice as many candidates. arxiv:1202.6328.
Courtney D. Dressing et al.: The Mass of Kepler-93b and The Composition of Terrestrial Planets. arxiv:1412.8687.
Leslie A. Rogers: Most 1.6 Earth-Radius Planets are not Rocky. arxiv:1407.4457.
Lauren M. Weiss, Geoffrey W. Marcy: The Mass-Radius Relation for 65 Exoplanets Smaller than 4 Earth Radii. arxiv:1312.0936.
Geoffrey W. Marcy, Lauren M. Weiss, Erik A. Petigura, Howard Isaacson, Andrew W. Howard, Lars A. Buchhave: Occurrence and core-envelope structure of 1--4x Earth-size planets around Sun-like stars. arxiv:1404.2960.
Geoffrey W. Marcy, Lauren M. Weiss, Erik A. Petigura, Howard Isaacson, Andrew W. Howard, Lars A. Buchhave: Masses, Radii, and Orbits of Small Kepler Planets: The Transition from Gaseous to Rocky Planets. arxiv:1401.4195.