@misc{calteches307,
         address = {Pasadena, CA},
           title = {Engineering and Science, Volume 35:7, June 1972},
          editor = {Edward Hutchings, Jr.},
            year = {1972},
       publisher = {California Institute of Technology},
          number = {7},
         journal = {Engineering and Science},
           month = {June},
          volume = {35},
             url = {https://resolver.caltech.edu/CaltechES:35.7.0}
}