@misc{1134676, author = {Priya D Lavappa and Joshua D Kneifel and Eric G O'Rear}, title = {Energy price indices and discount factors for life-cycle cost analysis - 2017: annual supplement to NIST handbook 135:}, year = {2017}, month = {2017-05-01 04:05:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.85-3273-32}, language = {en}, }