| article html file updated | 26 December 2025 05:45 CET | Update | https://www.mdpi.com/2075-1702/9/11/261 |
| article html file updated | 7 September 2025 04:03 CEST | Update | N/A |
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| article html file updated | 24 November 2021 03:20 CET | Update | N/A |
| article pdf uploaded. | 24 November 2021 03:18 CET | Updated version of record | https://www.mdpi.com/2075-1702/9/11/261/pdf |
| article xml uploaded. | 24 November 2021 03:18 CET | Update | https://www.mdpi.com/2075-1702/9/11/261/xml |
| article xml file uploaded | 24 November 2021 03:18 CET | Update | N/A |
| article html file updated | 2 November 2021 05:12 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2021 05:10 CET | Updated version of record | https://www.mdpi.com/2075-1702/9/11/261/pdf-vor |
| article xml uploaded. | 2 November 2021 05:10 CET | Update | N/A |
| article xml file uploaded | 2 November 2021 05:10 CET | Original file | N/A |
| article pdf uploaded. | 30 October 2021 10:22 CEST | Version of Record | https://www.mdpi.com/2075-1702/9/11/261/pdf-vor |
