1. dos Santos D S Jr, Riul A Jr., Malmegrim R R, Fonseca F J, Oliviera O N Jr. and Mattoso L H C 2003Macro. Biosci. 3 591
2. Firmino A Jr., Antonio R, Venancio E C, Fonseca F and Mattoso L H C 2002Development of taste sensors using natural polymers for evaluation and classification of coffees, inNatural polymers and composites IV, Proceedings from the international symposium on natural polymers and composites, Sao Pedro, Brazil, (eds) C Mattosoet al (Sao Carlos, Brazil: Embrapa Instrumentacao Agropecuaria) p. 55
3. Hayashi K, Matsuki Y, Toko K, Murata T, Yamafuji Ke and Yamafuji Ka 1989aSens. Mater. 1 321
4. Hayashi K, Yamafuji K, Toko K, Ozaki N, Yoshida T, Iiyama S and Nakashima N 1989bSens. Actuators 16 25
5. Hayashi K, Yamanaka M, Toko K and Yamafugi K 1990Sens. Actuators B Chem. 2 205