| article html file updated | 16 August 2026 09:32 CEST | Update | https://www.mdpi.com/2072-6643/11/9/1999 |
| article html file updated | 31 August 2025 00:24 CEST | Update | N/A |
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| article xml file uploaded | 26 August 2019 10:53 CEST | Update | https://www.mdpi.com/2072-6643/11/9/1999/xml |
| article pdf uploaded. | 26 August 2019 10:53 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/1999/pdf |
| article xml uploaded. | 26 August 2019 10:53 CEST | Update | N/A |
| article html file updated | 26 August 2019 10:43 CEST | Update | N/A |
| article pdf uploaded. | 26 August 2019 10:41 CEST | Updated version of record | https://www.mdpi.com/2072-6643/11/9/1999/pdf-vor |
| article xml uploaded. | 26 August 2019 10:41 CEST | Update | N/A |
| article xml file uploaded | 26 August 2019 10:41 CEST | Update | N/A |
| article html file updated | 23 August 2019 16:38 CEST | Original file | N/A |
| article pdf uploaded. | 23 August 2019 16:37 CEST | Version of Record | https://www.mdpi.com/2072-6643/11/9/1999/pdf-vor |
| article xml file uploaded | 23 August 2019 16:37 CEST | Update | N/A |
| article xml uploaded. | 23 August 2019 16:37 CEST | Original file | N/A |
