@techreport{Hubbard-1982-3925,
  author = {Hubbard, H and Shepherd, K},
  title = {Noise Measurements for Single and Multiple Operation of 50-kW Wind Turbine Generators},
  institution = {College of William and Mary},
  year = {1982},
  month = {feb},
  number = {19830008965},
  url = {https://ntrs.nasa.gov/search.jsp?R=19830008965},
  keywords = {Wind Energy, Land-Based Wind, Noise},
}