AUTHOR=Alessandri Ivano , Lombardi John R. TITLE=Editorial: Surface Enhanced Raman Scattering: New Theoretical Approaches, Materials and Strategies JOURNAL=Frontiers in Chemistry VOLUME=8 YEAR=2020 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2020.00063 DOI=10.3389/fchem.2020.00063 ISSN=2296-2646