1. 1) C. STAIB and J. MICHARD: J. Metals, 17 (1965), p.33
2. 2) C. STAIB and J. MICHARD: J. Metals, 17 (1965), p.165
3. 3) C.J. FIELDEN and B.I. WOOD: PSI, 192 (1968), p.650
4. 4) C.J. FIELDEN and B.I. WOOD: PSI, 193 (1969), p.367
5. 7) B.I. KITAEV, Yu. G. YARASHENKO, and V.D. SUCHKOV: Heat Exchange in Shaft Furnace, (1967) [The Pergamon Press]