@misc{1150646, author = {Douglas A Olson}, title = {Heat transfer in a compact heat exchanger containing rectangular channels and using helium gas:}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.3959}, language = {en}, }