Physical and chemical, structural and technological properties of melts, glasses and fibres on the basis of rocks and waste of metallurgical manufactures. Part 2. Researches of properties and structure of modification mineral fibers - I. I. Diduk; Yu. M. Chuvashov; O. M. Yashchenko; H. F. Horbachev; H. S. Hrytsak (Modern Problems in Physical Materials Science, 2010)