Citation: Zhao, Hanhua; Lopez, Nazario; Prosvirin, Andrey; Chifotides, Helen T.; Dunbar, Kim R. (2007). Lanthanide-3d cyanometalate chains Ln(III)-M(III) (Ln=Pr, Nd, Sm, Eu, Gd, Tb; M=Fe) with the tridentate ligand 2,4,6-tri(2-pyridyl)-1,3,5-triazine (tptz): evidence of ferromagnetic interactions for the Sm(III)-M(III) compounds (M=Fe, Cr).. Dalton transactions (Cambridge, England : 2003), , pp. 878-888.