Rügge, K., Hofstetter, T. B., Haderlein, S. B., Bjerg, P. L., Knudsen, S., Zraunig, C., … Christensen, T. H. (1998). Characterization of predominant reductants in an anaerobic leachate-contaminated aquifer by nitroaromatic probe compounds. Environmental Science and Technology, 32(1), 23-31. https://doi.org/10.1021/es970249p