@misc{calteches180,
         address = {Pasadena, CA},
            year = {1957},
       publisher = {California Institute of Technology},
          number = {3},
          editor = {Edward Hutchings, Jr.},
           title = {Engineering and Science, Volume 21:3, December 1957},
           month = {December},
         journal = {Engineering and Science},
          volume = {21},
             url = {https://resolver.caltech.edu/CaltechES:21.3.0}
}