V. Radojevic, T. Serbez, R. Aleksic, D. Nedeljkovic and Lj. Brajovic
The Influence of Concentration of Nd-Fe-B Powder in Composite Coating of Optical Fiber to the Sensibility to External Magnetic Field J. Min. Metall. Sect. B-Metall. 41 (1) B (2005) 103-111. Full text (pdf)