Enhanced photocatalytic degradation of methylene blue and adsorption of arsenic(<scp>iii</scp>) by reduced graphene oxide (rGO)–metal oxide (TiO<sub>2</sub>/Fe<sub>3</sub>O<sub>4</sub>) based nanocompositesPoonam Benjwal, Kamal K. Kar, Pankaj Chamoli et al.|RSC Advances|2015Cited by 263