@misc{calteches612,
           title = {Engineering and Science, Volume 53:3, Spring 1990},
          editor = {Jane S. Dietrich},
          number = {3},
       publisher = {California Institute of Technology},
            year = {1990},
         address = {Pasadena, CA},
          volume = {53},
         journal = {Engineering and Science},
             url = {https://resolver.caltech.edu/CaltechES:53.3.0}
}