Author Correction: Broadly stable atmospheric CO₂ and CH₄ levels over the past 3 million years

College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR, USA Julia Marks-Peterson, Christo Buizert, Michael Kalk, Demetria Eves, Jenna Epifanio & Edward Brook Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, MA, USA Sarah Shackleton Department of Geosciences, Princeton University, Princeton, NJ, USA Sarah Shackleton, John Higgins, Valens Hishamunda, Austin Carter & Michael Bender Scripps Institution of Oceanography, …