title: Fabrication of superparamagnetic macroporous Fe3O4 and its derivates using colloidal crystals as templates.
authors.affiliation: College of Chemical and Environmental Engineering, Qingdao University, Qingdao 266071, China. hailincong@yahoo.com
authors.forename: Hailin
authors.initials: H
authors.lastname: Cong
authors.forename: Bing
authors.initials: B
authors.lastname: Yu