National Renewable Energy Laboratory, Oregon State University, affiliation not provided to SSRN, National Renewable Energy Laboratory, affiliation not provided to SSRN, National Renewable Energy Laboratory, National Renewable Energy Laboratory, affiliation not provided to SSRN, National Renewable Energy Laboratory, National Renewable Energy Laboratory, National Renewable Energy Laboratory, National Renewable Energy Laboratory, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Colorado School of Mines, National Renewable Energy Laboratory, affiliation not provided to SSRN and affiliation not provided to SSRN