Rushing, A.
, Kneifel, J.
and Lavappa, P.
(2014),
Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis – 2014 Annual Supplement to NIST Handbook 135, NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.IR.85-3273-29, https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917494
(Accessed October 15, 2024)