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1 Mouatassim-Souali, A., "Validation of a quantitative assay using GC-MS for trace determination of free and conjugated estrogens in environmental water samples" 26 (26): 105-111, 2003
2 Liu, Z. H., "Urinary excretion rates of natural estrogens and androgens, and their occurrence and fate in the environment: A review" 407 (407): 4975-4985, 2009
3 Im, A., "Urinary estrogen metabolites in women at high risk for breast cancer" 30 (30): 1532-1535, 2009
4 de Castro, M. D. L., "The role of ultrasound in analytical derivatizations" 879 (879): 1189-1195, 2011
5 Fang, K., "Simultaneous derivatization of hydroxyl and ketone groupsfor the analysis of steroid hormones" 72 (72): 949-956, 2010
6 Liu, Z. H., "Simultaneous analysis of natural free estrogens and theirconjugates by GC-MS" 38 (38): 181-188, 2010
7 Liu, Z. H., "Simultaneous analysis of natural free estrogens and their sulfate conjugates in wastewater" 38 (38): 1146-1151, 2010
8 Liu, Z. H., "Removal of natural free estrogens and their conjugates in a municipal wastewater treatment plant" 39 (39): 128-135, 2011
9 Johnson, A, "Removal of endocrine-disrupting chemicals in activated sludge treatment works" 35 (35): 4697-4703, 2001
10 Liu, Z. H., "Removal mechanisms of Endocrine Disrupting Compounds (EDCs) in wastewater treatment- physical means, biodegradation and chemical advanced oxidation: a review" 407 (407): 731-748, 2009
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