About the Authors

Nuno A. M. Araújo

nuno@ethz.ch

Affiliation Computational Physics for Engineering Materials, Institute for Building Materials, ETH Zurich, Zurich, Switzerland

José S. Andrade Jr

Affiliation Departamento de Física, Universidade Federal do Ceará, Fortaleza, Brazil

Hans J. Herrmann

Affiliations Computational Physics for Engineering Materials, Institute for Building Materials, ETH Zurich, Zurich, Switzerland, Departamento de Física, Universidade Federal do Ceará, Fortaleza, Brazil

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NAMA JSA HH. Performed the experiments: NAMA. Analyzed the data: NAMA JSA HH. Wrote the paper: NAMA JSA HH.