@article{=Brandão20144, title = "INVESTIGATION OF VIRGIN AND RECYCLED ROTOMOLDED POLYETHYLENE USING X-RAY DIFFRACTION AND X-RAY FLUORESCENCE", journal = "Blucher Physics Proceedings", volume = "1", number = "3", pages = "13-13", year = "2015", note = issn = "2358-2359" doi ="http://dx.doi.org/10.5151/phypro-sic100-013", url ="https://www.proceedings.blucher.com.br/", author = "Brandão,A. S.", author = "de Melo,S. L. S. and de Deus", }