TrES-4: A transiting hot jupiter of very low density

Georgi Mandushev, Francis T. O'Donovan, David Charbonneau, Guillermo Torres, David W. Latham, Gáspár Á Bakos, Edward W. Dunham, Alessandro Sozzetti, José M. Fernández, Gilbert A. Esquerdo, Mark E. Everett, Timothy M. Brown, Markus Rabus, Juan A. Belmonte, Lynne A. Hillenbrand