AUTHOR=Speijer Dave TITLE=Penetrating insights? JOURNAL=Frontiers in Microbiology VOLUME=3 YEAR=2012 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2012.00382 DOI=10.3389/fmicb.2012.00382 ISSN=1664-302X