| article html file updated | 2 September 2025 01:49 CEST | Update | https://www.mdpi.com/2412-3811/6/4/51 |
| article html file updated | 25 July 2022 09:23 CEST | Update | - |
| article html file updated | 3 August 2021 06:14 CEST | Update | - |
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| article html file updated | 29 March 2021 12:13 CEST | Update | - |
| article pdf uploaded. | 29 March 2021 12:12 CEST | Updated version of record | https://www.mdpi.com/2412-3811/6/4/51/pdf |
| article xml uploaded. | 29 March 2021 12:12 CEST | Update | https://www.mdpi.com/2412-3811/6/4/51/xml |
| article xml file uploaded | 29 March 2021 12:12 CEST | Update | - |
| article html file updated | 29 March 2021 10:24 CEST | Update | - |
| article pdf uploaded. | 29 March 2021 10:23 CEST | Updated version of record | https://www.mdpi.com/2412-3811/6/4/51/pdf-vor |
| article xml file uploaded | 29 March 2021 10:23 CEST | Update | - |
| article html file updated | 28 March 2021 09:58 CEST | Update | - |
| article html file updated | 27 March 2021 14:11 CET | Original file | - |
| article pdf uploaded. | 27 March 2021 14:10 CET | Updated version of record | https://www.mdpi.com/2412-3811/6/4/51/pdf-vor |
| article xml file uploaded | 27 March 2021 14:10 CET | Original file | - |
| article pdf uploaded. | 26 March 2021 10:22 CET | Version of Record | https://www.mdpi.com/2412-3811/6/4/51/pdf-vor |
