About the Authors
- Seth Lichter
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* E-mail: s-lichter@northwestern.edu
Affiliation Department of Mechanical Engineering, Northwestern University, Evanston, Illinois, United States of America
- Benjamin Rafferty
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Affiliation College of Engineering, Purdue University, West Lafayette, Indiana, United States of America
- Zachary Flohr
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Affiliation College of Engineering, Purdue University, West Lafayette, Indiana, United States of America
- Ashlie Martini
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Affiliation School of Engineering, University of California Merced, Merced, California, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AM SL. Performed the experiments: AM SL BR ZF. Analyzed the data: AM SL BR ZF. Contributed reagents/materials/analysis tools: AM SL BR ZF. Wrote the paper: AM SL.