@misc{calteches714, title = {Engineering and Science, Volume 71:4, Winter 2008}, editor = {Douglas L. Smith}, year = {2008}, publisher = {California Institute of Technology}, number = {4}, address = {Pasadena, CA}, volume = {71}, journal = {Engineering and Science}, url = {https://resolver.caltech.edu/CaltechES:71.4.0} }