IET Science, Measurement & Technology
IET Science, Measurement & Technology > 2017 > 11 > 1 > 125 - 133
IET Science, Measurement & Technology > 2017 > 11 > 2 > 194 - 203
IET Science, Measurement & Technology > 2017 > 11 > 3 > 235 - 240
IET Science, Measurement & Technology > 2017 > 11 > 3 > 339 - 345