| article html file updated | 19 August 2026 23:58 CEST | Update | https://www.mdpi.com/2227-7390/9/14/1709 |
| article html file updated | 6 September 2025 21:21 CEST | Update | N/A |
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| article html file updated | 21 July 2021 10:09 CEST | Update | N/A |
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| article pdf uploaded. | 21 July 2021 06:21 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/14/1709/pdf |
| article xml uploaded. | 21 July 2021 06:21 CEST | Update | https://www.mdpi.com/2227-7390/9/14/1709/xml |
| article xml file uploaded | 21 July 2021 06:21 CEST | Original file | N/A |
| article pdf uploaded. | 20 July 2021 19:43 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/14/1709/pdf-vor |
