About the Authors

Anna Balkenius

anna.balkenius@slu.se

Affiliation Division of Chemical Ecology, Department of Plant Protection Biology, Swedish Agricultural University, Alnarp, Sweden

Bill Hansson

Affiliation Max Planck Institute for Chemical Ecology, Jena, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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