@article{souza_schlenga_wong-foy_mcdermott_pines_clarke_1999,  title={NMR and MRI obtained with high transition temperature dc SQUIDs},  volume={10},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50531999000400009},  DOI={10.1590/S0103-50531999000400009},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Souza, R.E. de and Schlenga, K. and Wong-Foy, A. and McDermott, R. and Pines, A. and Clarke, John},  year={1999},  month={Jul},  pages={307–312} }