 @article{herrera_niño_2006,  title={Effect of a magnetic field on tunneling conductance in normal metal d-wave superconductor interfaces},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000600078},  DOI={10.1590/S0103-97332006000600078},  number={3b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Herrera, William J. and Niño, J. Virgilio},  year={2006},  month={Sep},  pages={1092–1096} }