TY - RPRT TI - Economic Evaluation Engine (E3) technical manual AU - Kneifel, Joshua AU - Webb, David AU - Donmoyer, Luke AU - Kim, Tasha PY - 2022 PB - National Institute of Standards and Technology (U.S.) CY - Gaithersburg, MD SN - NIST TN 2225 DO - 10.6028/NIST.TN.2225 ER -