@misc{calteches365,
            year = {1976},
       publisher = {California Institute of Technology},
          number = {4},
          editor = {Edward Hutchings, Jr.},
           title = {Engineering and Science, Volume 39:4, May-June 1976.},
         address = {Pasadena, CA},
          volume = {39},
           month = {May},
         journal = {Engineering and Science},
             url = {https://resolver.caltech.edu/CaltechES:39.4.0}
}