About the Authors

Olev Vinn


Affiliation Department of Geology, University of Tartu, Tartu, Estonia

Mark A. Wilson

Affiliation Department of Geology, The College of Wooster, Wooster, Ohio, United States of America

Mari-Ann Mõtus

Affiliation Institute of Geology, Tallinn University of Technology, Tallinn, Estonia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: OV MAW MAM. Performed the experiments: OV MAW MAM. Analyzed the data: OV MAW MAM. Contributed reagents/materials/analysis tools: OV MAW MAM. Contributed to the writing of the manuscript: OV MAW MAM.