1. Direct carbon replicas from metal surfaces
2. H. K. CHICKWANDA: ‘Microstructural stability of 12CrMoVNb power plant steels', PhD thesis, Imperial College, London, UK, January 1994.
3. R. G. BAKER and J. Nurrnsto: in ‘Precipitation processes in steels’, 1; 1959, London, The Iron and Steel Institute.
4. Die Struktur der Komplexnitride NbCrN und Ta1−x
Cr1+x
N