Adsorptive removal of cadmium from aqueous solutions using NiFe2O4/hydroxyapatite/graphene quantum dots as a novel nano-adsorbent Parya Kahrizi, Fatemeh S. Mohseni-Shahri*, Farid Moeinpour, 10.1007/s40097-018-0284-3 XML Requires Subscription HTML Requires Subscription PDF views: 63 downloads: 152