2014 | Planet Hunters VII. Discovery of a New Low-Mass, Low-Density Planet (PH3 c) Orbiting Kepler-289 with Mass Measurements of Two Additional Planets (PH3 b and d) | Joseph R. Schmitt; Eric Agol; Katherine M. Deck; Leslie A. Rogers; J. Zachary Gazak; Debra A. Fischer; Ji Wang; Matthew J. Holman; Kian J. Jek; Charles Margossian; Mark R. Omohundro; Troy Winarski; John M. Brewer; Matthew J. Giguere; Chris Lintott; Stuart Lynn; Michael Parrish; Kevin Schawinski; Megan E. Schwamb; Robert Simpson; Arfon M. Smith | ASTROPHYSICAL JOURNAL 795 (2),167-180 | | | |