@misc{calteches305,
          volume = {35},
           month = {April},
         journal = {Engineering and Science},
          number = {6},
            year = {1972},
       publisher = {California Institute of Technology},
          editor = {Edward Hutchings, Jr.},
           title = {Engineering and Science, Volume 35:6, May 1972},
         address = {Pasadena, CA},
             url = {https://resolver.caltech.edu/CaltechES:35.6.0}
}