@article{brown_guardala_price_weiss_2003,  title={Selectivity and efficiency of pyrene attachment to alkanes induced by broadband X-rays},  volume={75},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652003000100005},  DOI={10.1590/S0001-37652003000100005},  number={1},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={BROWN, GERALD O. and GUARDALA, NOEL A. and PRICE, JACK L. and WEISS, RICHARD G.},  year={2003},  month={Mar},  pages={33–38} }