AUTHOR=Garnier Gil TITLE=Grand challenges in chemical engineering JOURNAL=Frontiers in Chemistry VOLUME=Volume 2 - 2014 YEAR=2014 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2014.00017 DOI=10.3389/fchem.2014.00017 ISSN=2296-2646