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Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

George Papageorgiou conceived and designed the experiments, authored or reviewed drafts of the paper, approved the final draft.

Eudokia Balamou conceived and designed the experiments, analyzed the data, authored or reviewed drafts of the paper, approved the final draft.

Theophano Efstathiadou performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper.

Sofia Xergia authored or reviewed drafts of the paper, approved the final draft.

Athanasios Maimaris performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the paper, approved the final draft.

Data Deposition

The following information was supplied regarding data availability:

The research in this article did not generate any data or code. This is a review article.

Funding

The research presented in this paper is co-funded by the Republic of Cyprus and the European Regional Development Fund as part of ERA--NET Cofund Smart Urban Futures (ENSUF) Joint Programming Initiative (JPI) Urban Europe, through the Research Promotion Foundation, protocol no. KOINA/ΠΚΠ URBAN EUROPE/1215/11. This framework is supported by the European Commission and funded under the HORIZON 2020 ERA--NET Cofund scheme. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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