1. An experimental and numerical study of plug formation in vertical pipes during pipe freezing;Burton,1986
2. An experimental study of ice formation and convection during cryogenic pipe freezing;Tavner,1992
3. The effect of pipe diameter and pressure drop on the formation of ice plugs in pipelines;Bowen,1990
4. Rate of ice formation;London;Trans. ASME.,1943
5. Solidification of a cylinder;Luikov,1968