Gasification of granulated scrap tires for the production of syngas and a low-cost adsorbent for Cd(II) removal from wastewaters, Molino, Antonio, Erto A., Di Natale F., Donatelli Antonio, Iovane Pierpaolo, and Musmarra D. , Industrial and Engineering Chemistry Research, Volume 52, Number 34, p.12154-12160, (2013)