@article{skládal_2003,  title={Piezoelectric quartz crystal sensors applied for bioanalytical assays and characterization of affinity interactions},  volume={14},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532003000400002},  DOI={10.1590/S0103-50532003000400002},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Skládal, Petr},  year={2003},  month={Jul},  pages={491–502} }