Lavappa, P.
, Kneifel, J.
and O'Rear, E.
(2017),
Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis – 2017, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.85-3273-32, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=923335
(Accessed December 13, 2024)