@misc{calteches96, title = {Engineering and Science, Volume 7:7, July 1944}, editor = {Donald S. Clark}, year = {1944}, publisher = {California Institute of Technology}, number = {7}, address = {Pasadena, CA}, volume = {7}, journal = {Engineering and Science}, month = {July}, url = {https://resolver.caltech.edu/CaltechES:7.7.0} }