TY - JOUR AU - P O'Hare AU - I. Tomaszkiewicz AU - C Beck AU - H. Seifert C2 - Journal of Chemical Thermodynamics DA - 1999-01-01 00:01:00 LA - en M1 - 31 PB - Journal of Chemical Thermodynamics PY - 1999 TI - Thermodynamics of Silicon Nitride. I. Standard Molar Enthalpy of Formation {Δ}fHmo at the Temperature 298.15K of α-Si3N4 and β-Si3N4 ER -