Sun M, Luo Y, Christie P, Jia Z, Li Z, Teng Y. Methyl-beta-cyclodextrin enhanced biodegradation of polycyclic aromatic hydrocarbons and associated microbial activity in contaminated soil. J Environ Sci (China). 2012;24(5):926–33. doi: 10.1016/s1001-0742(11)60865-6. PMID: 22893972.