List of Articles Magnetic Graphene Oxide Open Access Article Abstract Page Full-Text 1 - High efficient extraction of samarium (III) from aqueous solutions using 1, 10- phenanthroline-2, 9-dicarboxilic acid modified Fe3O4/GO nanosheets prior to determination by ICP-OES Leila Farzin Mojtaba Amiri 10.22034/jna.2018.562150.1078 Open Access Article Abstract Page Full-Text 2 - Determination of samarium (III) ions in environmental samples after magnetic solid phase extraction using 1, 10- phenanthroline-2, 9-dicarboxilic acid modified Fe3O4/GO nanosheets Leila Farzin Mojtaba Amiri 10.22034/jna.2018.545579