Walton, J.F. and Heshmat, H., “Application of Foil Bearings to Turbomachinery Including Vertical Operation,” Journal of Engineering for Gas Turbines and Power — October 2002 — Volume 124, Issue 4, pp. 1032-1041, Presented at ASME Turbo Expo, Land, Sea and Air, June 1999, Indianapolis, IN. ASME Paper 99-GT-391 Winner ASME 1999 IGTI Vehicular & Small Turbomachines Committee Best Paper Award