“…(Berggren et al, 2001;Limbut et al, 2007;Radke and Alocilja, 2005). These type of sensors have been used for quality monitoring of dairy, meat and leather products (Mukhopadhyay et al, 2008(Mukhopadhyay et al, , 2005(Mukhopadhyay et al, , 2006Mukhopadhyay, 2007;Mukhopadhyay and Gooneratne, 2007).…”