@inproceedings{inproceedings, title = {{Radiant heat transfer in natural gas central heating units}}, publisher = {{The Eurotherm Seminar 21 on Heat Transfer in Semi-Transparent Media}}, url = {{}}, year = {{1992}}, month = {{2}}, author = {{Dupont V and Gray WA and Pourkashanian M and Williams A}}, journal = {{The Eurotherm Seminar 21 on Heat Transfer in Semi-Transparent Media}}, note = {{Accessed on 2025/04/09}}}