@misc{1192521, author = {T Kusuda and O Piet and J W Bean}, title = {Annual variation of temperature field in heat transfer under heated ground surfaces (slab-on-grade floor heat loss calculation):}, year = {1983}, month = {1983-01-01 05:01:00}, publisher = {Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.BSS.156}, language = {en}, }