AUTHOR=Sandnes Bjørnar , Koehn Daniel , Toussaint Renaud , Szymczak Piotr , Aharonov Einat TITLE=Editorial: Flow and Transformation in Porous Media JOURNAL=Frontiers in Physics VOLUME=4 YEAR=2016 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2016.00042 DOI=10.3389/fphy.2016.00042 ISSN=2296-424X