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Yang, Pao; Qi, Hongbin; Peng, Zhijian; Fu, Xiuli . (2019). Synthesis, Microstruture and Electromagnetic Performance of Ni <sub/>x</sub> Zn <sub/>1-x</sub> Fe <sub/>2</sub> O <sub/>4</sub> Ferrites with Different Ni/Zn Ratios Prepared by a Novel Molten Salt Method. IOP Conference Series: Materials Science and Engineering, 678(), 012141–. doi:10.1088/1757-899X/678/1/012141 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research