| article html file updated | 20 August 2026 07:23 CEST | Update | https://www.mdpi.com/2077-0472/11/9/839 |
| article html file updated | 25 December 2025 22:33 CET | Update | N/A |
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| article html file updated | 30 July 2022 03:46 CEST | Update | N/A |
| article html file updated | 7 September 2021 10:41 CEST | Update | N/A |
| article pdf uploaded. | 7 September 2021 10:39 CEST | Updated version of record | https://www.mdpi.com/2077-0472/11/9/839/pdf |
| article xml uploaded. | 7 September 2021 10:39 CEST | Update | https://www.mdpi.com/2077-0472/11/9/839/xml |
| article xml file uploaded | 7 September 2021 10:39 CEST | Update | N/A |
| article html file updated | 2 September 2021 10:21 CEST | Update | N/A |
| article html file updated | 2 September 2021 09:10 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2021 09:08 CEST | Updated version of record | https://www.mdpi.com/2077-0472/11/9/839/pdf-vor |
| article xml uploaded. | 2 September 2021 09:08 CEST | Update | N/A |
| article xml file uploaded | 2 September 2021 09:08 CEST | Original file | N/A |
| article supplementary file uploaded. | 31 August 2021 17:42 CEST | - | https://www.mdpi.com/2077-0472/11/9/839#supplementary |
| article pdf uploaded. | 31 August 2021 17:42 CEST | Version of Record | https://www.mdpi.com/2077-0472/11/9/839/pdf-vor |
