@misc{calteches673, journal = {Engineering and Science}, month = {October}, volume = {8}, address = {Pasadena, CA}, editor = {Donald S. Clark}, title = {Engineering and Science, Volume 8:10, October 1945}, year = {1945}, publisher = {California Institute of Technology}, number = {10}, url = {https://resolver.caltech.edu/CaltechES:8.10.0} }