Marin Tadić, Dragana Marković, Vojislav Spasojević, Vladan Kusigerski, Maja Remškar, Janez Pirnat, Zvonko Jagličić,
Synthesis and magnetic properties of concentrated α-Fe2O3 nanoparticles in a silica matrix Journal of Alloys and Compounds. ,vol. 441, pp. 291- 296 ,(2007) ,
10.1016/J.JALLCOM.2006.09.099