1. Tammann G: ‘Der Glaszustand’; 1933, Leipzig, L. Voss.
2. Turnbull D, A Cohen M: ‘Crystallisation kinetics and glass formation’, in ‘Modern aspects of the vitreous state’, (ed. , Mackenzie J D), 1; 1960, Washington, DC, Butterworth Inc.
3. THE ENERGETICS OF NUCLEATION