About the Authors

Jaeyoung Kwak

jaeyoung.kwak@aalto.fi

Affiliation Department of Civil and Environmental Engineering, Aalto University, Espoo, Finland

Hang-Hyun Jo

Affiliations BK21plus Physics Devision and Department of Physics, Pohang University of Science and Technology, Pohang, Republic of Korea, Department of Computer Science, Aalto University, Espoo, Finland

Tapio Luttinen

Affiliation Department of Civil and Environmental Engineering, Aalto University, Espoo, Finland

Iisakki Kosonen

Affiliation Department of Civil and Environmental Engineering, Aalto University, Espoo, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JK HJ. Performed the experiments: JK. Analyzed the data: JK HJ. Wrote the paper: JK HJ TL IK.