@misc{1177961, author = {Esher Kweller and Robert A Wise}, title = {Test methods for the direct measurement of stack energy loss during the off-period of space heating equipment:}, year = {1984}, month = {1984-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.84-2869}, language = {en}, }