Oak, Y. J., R. J. Park, J. R. Schroeder, J. Crawford, D. R. Blake, A. Weinheimer, J. H. Woo, S.-W. Kim, H. Yeo, A. Fried, A. Wisthaler, and W. H. Brune (2019), Evaluation of simulated O3 production efficiency during the KORUS-AQ campaign: Implications for anthropogenic NOx emissions in Korea, Elem Sci Anth, 7, 56, doi:10.1525/elementa.394.