Fast and ultrafast spectroscopic investigation of tetracycline derivatives in organic and aqueous media, Phys. Chem. Chem. Phys., 2010, 12, 15580. A simple kinetic spectrophotometric method for simultaneous determination of tetracyclines by use of chemometrics, Anal. Methods, 2010, 2, 1302. Development of a rapid biolistic assay to determine changes in relative levels of intracellular calcium in leaves following tetracycline uptake by pinto bean plants, Analyst, 2009, 134, 1594. , Analyst, 2001, 126, 694. An indirect conductimetric screening method for the detection of antibiotic residues in bovine kidneys, Analyst, 2002, 127, 1247. Addressing the challenges of tetracycline analysis in soil: extraction, clean-up, and matrix effects in LC-MS, J. Environ. Monit., 2007, 9, 1254. Application of ELISA in determining the fate of tetracyclines in land-applied livestock wastes, Analyst, 2003, 128, 658. Use patterns, excretion masses and contamination profiles of antibiotics in a typical swine farm, south China, J. Environ. Monit., 2013, 15, 802. Occurrence and partition of antibiotics in the liquid and solid phases of swine wastewater from concentrated animal feeding operations in Shandong Province, China, J. Environ. Monit., 2013, 15, 870.