About the Authors
Applied Mathematics and Scientific Computation Program, University of Maryland – College Park, College Park, Maryland, United States of America
The Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: JRW TL. Performed the experiments: JRW TL. Analyzed the data: JRW. Contributed reagents/materials/analysis tools: JRW. Wrote the paper: JRW TL WEB JDB.