Characterization of cultures enriched from acidic polycyclic aromatic hydrocarbon-contaminated soil for growth on pyrene at low pH., Uyttebroek, Maarten, Vermeir Steven, Wattiau P, Ryngaert Annemie, and Springael Dirk , Appl Environ Microbiol, 2007 May, Volume 73, Issue 10, p.3159-64, (2007)