@misc{calteches112, address = {Pasadena, CA}, editor = {Donald S. Clark}, title = {Engineering and Science, Volume 9:2, February 1946}, year = {1946}, publisher = {California Institute of Technology}, number = {2}, journal = {Engineering and Science}, month = {February}, volume = {9}, url = {https://resolver.caltech.edu/CaltechES:9.2.0} }