TY - RPRT TI - Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis – 2023: Annual Supplement to NIST Handbook 135 AU - Kneifel, Joshua D AU - Lavappa, Priya PY - 2023 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 85-3273-38 DO - 10.6028/NIST.IR.85-3273-38 ER -