@proceedings{13065,
  author = {C. Speake and T. Niebauer and M. McHugh and P. Keyser and James Faller and J Cruz and J. Harrison and J. Maekinen and R. Beruff},
  title = {Test of Newton s inverse square law of gravity using the 300-m tower at Erie, Colorado: Newton vindicated on the plains of Colorado},
  year = {1990},
  pages = {255-262},
}