1. Studies on the motion of gas bubbles in liquids;Peebles;Chem. Engng. Progr.,1953
2. The formation of bubbles at simple orifices;Hughes;Chem. Engng. Progr.,1955
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4. Über die Dynamik der Blasenbildung beim Begasen von Flüssigkeiten unter Druck;Kling;Int. J. Heat Mass Transfer,1962
5. Bubble formation at an orifice in an inviscid liquid;Davidson;Trans. Instn. Chem. Engrs.,1960