AUTHOR=Sekhon Randhawa Kamaljeet K. , Rahman Pattanathu K. S. M. TITLE=Rhamnolipid biosurfactants—past, present, and future scenario of global market JOURNAL=Frontiers in Microbiology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2014.00454 DOI=10.3389/fmicb.2014.00454 ISSN=1664-302X