1. Die Wärmeabgabe von Rippenrohren bei freier Konvektion;Bradtke;Heizung-Lüftung-Klimatechnik,1950
2. VDI-Forschung;Käst,1959
3. Natural convection heat transfer from transverse finned tubes;Knudsen;Chem. Engng Progr.,1963
4. Natural convection heat transfer from horizontal finned circular cylinder;Tsubouchi;Rep. Inst. of High Speed Mechanics, Tohoku University, Sendai, Japan,1968
5. Natural convection heat transfer from horizontal finned circular cylinder;Tsubouchi;Rep. Inst. of High Speed Mechanics, Tohoku University, Sendai, Japan,1971