@misc{calteches4517, journal = {Engineering and Science}, volume = {74}, address = {Pasadena, CA}, editor = {Douglas L. Smith}, title = {Engineering and Science, Volume 74:2, Spring/Summer 2011}, year = {2011}, publisher = {California Institute of Technology}, number = {2}, url = {https://resolver.caltech.edu/CaltechES:74.2.0} }