About the Authors

Martin Aubé

martin.aube@cegepsherbrooke.qc.ca

Affiliation Département de physique, Cégep de Sherbrooke, Sherbrooke, Québec, Canada

Johanne Roby

Affiliation Département de chimie, Cégep de Sherbrooke, Sherbrooke, Québec, Canada

Miroslav Kocifaj

Affiliation Astronomical Institute, Slovak Academy of Sciences, Dúbravská 9, Bratislava, Slovak Republic

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MA JR. Performed the experiments: MA JR MK. Analyzed the data: MA JR MK. Contributed reagents/materials/analysis tools: MA JR MK. Wrote the paper: MA JR MK.