| article html file updated | 20 August 2026 09:59 CEST | Update | https://www.mdpi.com/2227-7390/9/18/2272 |
| article html file updated | 7 September 2025 00:58 CEST | Update | N/A |
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| article html file updated | 23 September 2021 08:06 CEST | Update | N/A |
| article html file updated | 23 September 2021 08:04 CEST | Update | N/A |
| article pdf uploaded. | 23 September 2021 08:03 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/18/2272/pdf |
| article xml uploaded. | 23 September 2021 08:03 CEST | Update | https://www.mdpi.com/2227-7390/9/18/2272/xml |
| article xml file uploaded | 23 September 2021 08:03 CEST | Update | N/A |
| article html file updated | 16 September 2021 09:31 CEST | Original file | N/A |
| article pdf uploaded. | 16 September 2021 09:30 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/18/2272/pdf-vor |
| article xml uploaded. | 16 September 2021 09:30 CEST | Update | N/A |
| article xml file uploaded | 16 September 2021 09:30 CEST | Original file | N/A |
