@misc{1201616, author = {Chi J Leng}, title = {Measuring the affordability of residential building innovations:}, year = {2005}, month = {2005-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7233}, language = {en}, }