About the Authors
- Janne F. Ettwig
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* E-mail: J.F.Ettwig@vu.nl
Affiliations Vrije Universiteit, Amsterdam, The Netherlands, TNO, Soesterberg, The Netherlands
- Adelbert W. Bronkhorst
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Affiliations Vrije Universiteit, Amsterdam, The Netherlands, TNO, Soesterberg, The Netherlands
Competing Interests
The authors declare that they both have an affiliation with TNO, which is a not for profit research organization founded by Dutch law. They furthermore declare that this affiliation does not alter their adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: JFE AWB. Performed the experiments: JFE. Analyzed the data: JFE. Contributed reagents/materials/analysis tools: JFE. Wrote the paper: JFE AWB.