About the Authors

Ted von Hippel

ted.vonhippel@erau.edu

Affiliation Embry-Riddle Aeronautical University, Daytona Beach, Florida, 32114, United States of America

Courtney von Hippel

Affiliation University of Queensland, St. Lucia, QLD, 4069, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TvH CvH. Performed the experiments: TvH CvH. Analyzed the data: CvH TvH. Contributed reagents/materials/analysis tools: CvH TvH. Wrote the paper: TvH CvH.