@misc{calteches199,
          number = {4},
            year = {1960},
       publisher = {California Institute of Technology},
           title = {Engineering and Science, Volume 23:4, January 1960},
          editor = {Edward Hutchings, Jr.},
         address = {Pasadena, CA},
          volume = {23},
           month = {January},
         journal = {Engineering and Science},
             url = {https://resolver.caltech.edu/CaltechES:23.4.0}
}