@article{garcía-hernández_lópez_2005,  title={Structural cell wall proteins from five pollen species and their relationship with boron},  volume={17},  ISSN={1677-0420},  url={https://doi.org/10.1590/S1677-04202005000400005},  DOI={10.1590/S1677-04202005000400005},  number={4},  journal={Brazilian Journal of Plant Physiology},  publisher={Brazilian Journal of Plant Physiology},  author={García-Hernández, Edith del R. and López, Gladys I. Cassab},  year={2005},  month={Oct},  pages={375–381} }