@misc{calteches280,
          volume = {32},
           month = {February},
         journal = {Engineering and Science},
          number = {5},
            year = {1969},
       publisher = {California Institute of Technology},
          editor = {Edward Hutchings, Jr.},
           title = {Engineering and Science, Volume 32:5, February 1969},
         address = {Pasadena, CA},
             url = {https://resolver.caltech.edu/CaltechES:32.5.0}
}