http://orcid.org/0000-0001-9153-8321
About the Authors
- V. Dimitrova
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Contributed equally to this work with: V. Dimitrova, M. Fernández-Martínez, M. A. Sánchez-Granero, J. E. Trinidad Segovia
Roles Investigation
Affiliation Department of Economics and Business, Universidad de Almería, Almería, Spain
- M. Fernández-Martínez
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Contributed equally to this work with: V. Dimitrova, M. Fernández-Martínez, M. A. Sánchez-Granero, J. E. Trinidad Segovia
Roles Investigation
Affiliation University Centre of Defence at the Spanish Air Force Academy, MDE-UPCT, Santiago de la Ribera, Región de Murcia, Spain
- M. A. Sánchez-Granero
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Contributed equally to this work with: V. Dimitrova, M. Fernández-Martínez, M. A. Sánchez-Granero, J. E. Trinidad Segovia
Roles Formal analysis, Software
Affiliation Department of Mathematics, Universidad de Almería, Almería, Spain
- J. E. Trinidad Segovia
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Contributed equally to this work with: V. Dimitrova, M. Fernández-Martínez, M. A. Sánchez-Granero, J. E. Trinidad Segovia
Roles Conceptualization, Methodology, Supervision
* E-mail: jetrini@ual.es
Affiliation Department of Economics and Business, Universidad de Almería, Almería, Spain
Competing Interests
The authors have declared that no competing interests exist.