TY - GEN AU - Lavappa, Priya D. AU - Kneifel, Joshua D. C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2016-09-01 04:09:00 DO - https://doi.org/10.6028/NIST.IR.85-3273-31 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2016 TI - Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis â€" 2016 Annual Supplement to NIST Handbook 135: ER -