Chen1, C., et al. “Effect of Zero-Valent Iron on the Anaerobic Biodegradation of 2,4-Dichlorophenol and 2,4,6-Trichlorophenol”. Asian Journal of Chemistry, vol. 25, no. 18, Dec. 2013, pp. 10325-8, doi:10.14233/ajchem.2013.15300.