About the Authors

Sebastian Oberst

s.oberst@adfa.edu.au

Affiliation Acoustics & Vibration Unit, School of Engineering and Information Technology, University of New South Wales Canberra, Canberra, Australian Capital Territory, Australia

Enrique Nava Baro

Affiliations Acoustics & Vibration Unit, School of Engineering and Information Technology, University of New South Wales Canberra, Canberra, Australian Capital Territory, Australia, Departamento de Ingeniera de Comunicaciones, Escuela Tecnica Supérior de Ingeniería Telecomunicación, Campus de Teatinos s/n, Universidad de Málaga, Málaga, Spain

Joseph C. S. Lai

Affiliation Acoustics & Vibration Unit, School of Engineering and Information Technology, University of New South Wales Canberra, Canberra, Australian Capital Territory, Australia

Theodore A. Evans

Affiliation Department of Biological Sciences, National University of Singapore, Singapore, Singapore

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SO JCSL TAE. Performed the experiments: SO. Analyzed the data: SO ENB. Contributed reagents/materials/analysis tools: TAE JCSL. Wrote the paper: SO ENB JCSL TAE.