@misc{calteches698,
         address = {Pasadena, CA},
            year = {2006},
       publisher = {California Institute of Technology},
          number = {4},
           title = {Engineering and Science, Volume 69:4, 2006},
          editor = {Douglas L. Smith},
         journal = {Engineering and Science},
          volume = {69},
             url = {https://resolver.caltech.edu/CaltechES:69.4.0}
}