Citation:
Bakos GÁ, Howard A W, Noyes R W, Hartman J, Torres G, Kovács G, Fischer D A, Latham D W, Johnson J A, Marcy G W, et al. HAT-P-13b,c: A Transiting Hot Jupiter with a Massive Outer Companion on an Eccentric Orbit. \apj. 2009;707 (1) :446-456.