@misc{calteches603,
          editor = {Jane S. Dietrich},
           title = {Engineering and Science, Volume 50:4, March 1987},
            year = {1987},
       publisher = {California Institute of Technology},
          number = {4},
         address = {Pasadena, CA},
          volume = {50},
         journal = {Engineering and Science},
           month = {March},
             url = {https://resolver.caltech.edu/CaltechES:50.4.0}
}