1. Thermal convection in laminar boundary layers, I, II, III;Merk;Appl. Sci. Res.,1953
2. Thermal convection in laminar boundary layers, I, II, III;Merk;Appl. Sci. Res.,1953
3. Thermal convection in laminar boundary layers, I, II, III;Merk;Appl. Sci. Res.,1953
4. Free convection from a sphere in air;Bromham;Int. J. Heat Mass Transfer,1962
5. Thermal free convection from a solid sphere;Kranse;Appl. Sci. Res.,1965