On the Low-Frequency Electromagnetic Responses of In-Line Metal Detectors to Metal Contaminants. - Yifei Zhao; Wuliang Yin; Christos Ktistis; Daren Butterworth; Anthony J. Peyton (IEEE Trans. Instrum. Meas., 2014)

Determining the electromagnetic polarizability tensors of metal objects from rotation measurements. - Yifei Zhao; Wuliang Yin; Anthony J. Peyton; Christos Ktistis; Daren Butterworth (I2MTC, 2015)

Determining the Electromagnetic Polarizability Tensors of Metal Objects During In-Line Scanning. - Yifei Zhao; Wuliang Yin; Christos Ktistis; Daren Butterworth; Anthony J. Peyton (IEEE Trans. Instrum. Meas., 2016)