@misc{calteches582, title = {Engineering and Science, Volume 44:3, February 1981}, editor = {Jacquelyn Bonner}, publisher = {California Institute of Technology}, year = {1981}, number = {3}, address = {Pasadena, CA}, volume = {44}, journal = {Engineering and Science}, month = {February}, url = {https://resolver.caltech.edu/CaltechES:44.3.0} }