REFERENCES
- Hein , K. and Leuckel , W. , Investigation of fuel-oil and gas flames from various burner types with particular emphasis on luminosity . JFRF Doc.nr. F31/1/45 (in progress) .
- Hein , K. and Leuckel , W. , The formation, combustion and radiation of soot in luminous fuel-oil- and gas-diffusion flames . IFRF Doc.nr. T0 K 20/a/46 . ( Paper read at the Conference "Verbrennung und Feuerungen" , Karlsruhe , 18/19th September 1969 .)