Limit cycles at the outer edge of the habitable zone
Jacob D Haqq-Misra, Blue Marble Space Institute of Science, Seattle, WA, United States, Ravi Kopparapu, NASA Goddard Space Flight Center, Solar System Exploration Division, Greenbelt, MD, United States, Natasha E Batalha, Pennsylvania State Univ, University Park, PA, United States, Chester Harman, Columbia University, New York, NY, United States and James F Kasting, Pennsylvania State University Main Campus, Geosciences, University Park, PA, United States