Lu Z, He Z, Parisi VA, Kang S, Deng Y, Van Nostrand JD, Masoner JR, Cozzarelli IM, Suflita JM, Zhou J. GeoChip-based analysis of microbial functional gene diversity in a landfill leachate-contaminated aquifer. Environ Sci Technol. 2012 Jun 05; 46(11):5824-33.