1. A. Brenner, “Electroless Plating”, in “Modern Electroplating”, F. A. Lowenheim, Editor, 3rd ed., 1974, John Wiley & Sons, Inc.
2. Oxide ticknesses were measured by ellipsometry.
3. Hedgecock, Tung and Schlesinger, J. Electrochem.Soc. 122, 866 (1975).