title: Planetary science: Pluto's polygons explained.
authors.affiliation: Department of Earth and Environmental Sciences, University of Illinois at Chicago, Chicago, Illinois 60607-7059, USA.
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Dombard
authors.affiliation: Department of Earth and Environmental Sciences, University of Illinois at Chicago, Chicago, Illinois 60607-7059, USA.
authors.forename: Sean
authors.initials: S
authors.lastname: O'Hara