@other{https://resolver.caltech.edu/CaltechAUTHORS:MILlberpt33, title = "Long Beach Earthquake and Protection Against Future Earthquakes -- Summary of Report by Joint Technical Committee on Earthquake Protection, Dr. Robert A. Millikan, Chairman", url = "https://resolver.caltech.edu/CaltechAUTHORS:MILlberpt33", id = "record" }