AUTHOR=Ahoba-Sam Christian , Olsbye Unni , Jens Klaus-Joachim TITLE=Corrigendum: The Role of Solvent Polarity on Low-Temperature Methanol Synthesis Catalyzed by Cu Nanoparticles JOURNAL=Frontiers in Energy Research VOLUME=6 YEAR=2018 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2018.00024 DOI=10.3389/fenrg.2018.00024 ISSN=2296-598X