Citation: Gou, C.; Sun, K.; Cheng, Z.-X.; Zhang, B.-S.; Cheng, Y.-F.; Du Honglin (1999). Neutron diffraction studies of the magnetic structure of rare earth- iron - rich permanent magnetic alloys and the crystallographic structure of D(H)LAP. Yuanzineng Kexue Jishu, 33, pp. 515-520.