@misc{86606,
  author = {Amy Rushing and Barbara Lippiatt},
  title = {Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis April 2007: Annual Supplement to NIST Handbook 135 and NBS Special Publication 709},
  year = {2007},
  month = {2007-05-01},
  publisher = {NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=860107},
  language = {en},
}