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Monreal, M. J., Thomson, R. K., Scott, B. L., & Kiplinger, J. L. (2014). Enhancing the synthetic efficacy of thorium tetrachloride bis(1,2-dimethoxyethane) with added 1,2-dimethoxyethane: Preparation of metallocene thorium dichlorides. Inorganic Chemistry Communications, 46, 51–53. doi:10.1016/j.inoche.2014.04.028 
10.1016/j.inoche.2014.04.028