TY - JOUR T1 - Piezoelectric quartz crystal sensors applied for bioanalytical assays and characterization of affinity interactions JO - Journal of the Brazilian Chemical Society A1 - Skládal, Petr SN - 0103-5053 UL - 10.1590/S0103-50532003000400002 VL - 14 Y1 - 2003 PB - Brasil ER -