Alberton, J., Martelli, S. M. and Soldi, V. (2012) “Obtention and Characterization of Polypropylene, Calcium Carbonate and Poly(ethylene-co-vinyl acetate) Composites”, Journal of Research Updates in Polymer Science, 1(1), pp. 5–13. doi: 10.6000/1929-5995.2012.01.01.2.