1[2]Kanazawa KK, Gorden JG. The oscillation Frequency of a quartz resonator in contact with A liquid. Anal Chim Acta,1985; 175 : 99
2[3]Martin SJ, Granstaff V, Guilbault GC. Characterization of a auartz crystal microbalance with simultaneous mass and liquid loading. Anal Chem, 1991; 63: 2272