| article html file updated | 17 August 2026 08:22 CEST | Update | https://www.mdpi.com/1422-0067/21/7/2606 |
| article html file updated | 24 December 2025 18:19 CET | Update | N/A |
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| article html file updated | 9 April 2020 15:10 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2020 15:09 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/7/2606/pdf |
| article xml uploaded. | 9 April 2020 15:09 CEST | Update | https://www.mdpi.com/1422-0067/21/7/2606/xml |
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