@misc{calteches111, volume = {9}, journal = {Engineering and Science}, month = {January}, editor = {Donald S. Clark}, title = {Engineering and Science, Volume 9:1, January 1946}, number = {1}, year = {1946}, publisher = {California Institute of Technology}, address = {Pasadena, CA}, url = {https://resolver.caltech.edu/CaltechES:9.1.0} }