1. E.A. Gulbransen and K. F. Andrew, “An Enclosed Physical Chemistry Laboratory—The Vacuum Microbalance,” in: M.J. Katz (ed.), Vacuum Microbalance Techniques, Vol. 1, Plenum Press, New York, 1961, p. 1.
2. E.A. Gulbransen and K.F. Andrew, “Invar Beam Balance for the Study of Fast Chemical Reactions,” in: R. F. Walker (ed.), Vacuum Micro-balance Techniques, Vol. 2, Plenum Press, New York, 1962, p. 129.
3. H.L. Gruber and C.S. Shipley, “Application of an Automatic Recording Vacuum Microbalance to the Study of Catalyst Surfaces,” in: K.H. Behrndt (ed.), Vacuum Microbalance Techniques, Vol. 3, Plenum Press, New York, 1963, p. 131.
4. E.L. Fuller, H. F. Holmes, and C.H. Secoy, “Gravimetric Adsorption Studies of Thorium Dioxide Surfaces with a Vacuum Microbalance,” in: P.M. Waters (ed.), Vacuum Microbalance Techniques, Vol.4, Plenum Press, New York, 1965, p. 109.
5. L. Cahn and H.R. Schultz, “The Cahn Recording Gram Electrobalance,” in: K.H. Behrndt (ed.), Vacuum Microbalance Techniques, Vol. 3, Plenum Press, New York, 1963, p. 29.