@misc{1134686, author = {Priya D. Lavappa and Joshua D. Kneifel}, title = {Energy Price Indices and Discount Factors for Life-Cycle Cost Analysis â€" 2015 Annual Supplement to NIST Handbook 135:}, year = {2015}, month = {2015-06-01 04:06:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.85-3273-30}, language = {en}, }