About the Authors

Adalbert Balog

adalbert.balog@fulbrightmail.org

Affiliations School of Forestry and Environmental Studies, Yale University, New Haven, Connecticut, United States of America, Department of Horticulture, Faculty of Technical Science, Sapientia University, Tirgu Mures, Romania

Oswald J. Schmitz

Affiliation School of Forestry and Environmental Studies, Yale University, New Haven, Connecticut, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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