@article{guzzo_shinohara_costa_raslan_suzuki_azevedo_2004,  title={Characterization of growth sectors in synthetic quartz grown from cylindrical seeds parallel to [0001] direction},  volume={7},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392004000200011},  DOI={10.1590/S1516-14392004000200011},  number={2},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Guzzo, Pedro Luiz and Shinohara, Armando Hideki and Costa, Harlan Allen Dantas and Raslan, Alberto Arnaldo and Suzuki, Carlos Kenichi and Azevedo, Walter Mendes},  year={2004},  month={Apr},  pages={285–291} }