@misc{1134666, author = {Priya D Lavappa and Joshua D Kneifel}, title = {Energy price indices and discount factors for life-cycle cost analysis::2019 annual supplement to NIST handbook 135}, year = {2019}, month = {2019-03-01 05:03:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.85-3273-34}, language = {en}, }