@misc{calteches665, address = {Pasadena, CA}, number = {2}, year = {1990}, publisher = {California Institute of Technology}, editor = {Jane S. Dietrich}, title = {Engineering and Science, Volume 53:2, Winter 1990}, journal = {Engineering and Science}, volume = {53}, url = {https://resolver.caltech.edu/CaltechES:53.2.0} }