AUTHOR=Gibson Sarah E. , Rachmeler Laurel A. , White Stephen M. TITLE=Editorial: Coronal Magnetometry JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=4 YEAR=2017 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2017.00003 DOI=10.3389/fspas.2017.00003 ISSN=2296-987X