About the Authors
- Luis Romero
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* E-mail: lromero@ind.uned.es
Affiliation Department of Construction and Fabrication Engineering, National Distance Education University (UNED), Madrid, Spain
- Mariano Jiménez
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Affiliation Department of Mechanical Engineering, Technical School of Engineering—ICAI, Comillas University, Madrid, Spain
- María del Mar Espinosa
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Affiliation Department of Construction and Fabrication Engineering, National Distance Education University (UNED), Madrid, Spain
- Manuel Domínguez
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Affiliation Department of Construction and Fabrication Engineering, National Distance Education University (UNED), Madrid, Spain
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: LR MJ MME MD. Performed the experiments: LR MJ. Analyzed the data: LR MJ MME MD. Contributed reagents/materials/analysis tools: LR MJ MME MD. Wrote the paper: LR MJ MME MD.