Yahya, N. and Akhtar, M.N. and Koziol, K.  (2012) Encapsulation of Ni0.8Zn0.2Fe2O 4 single crystals in multiwall carbon nanotubes.  Journal of Nanoscience and Nanotechnology, 12 (10).  pp. 8116-8122.  ISSN 15334880