| article html file updated | 1 September 2025 10:54 CEST | Update | https://www.mdpi.com/2571-841X/3/4/30 |
| article html file updated | 22 November 2022 06:16 CET | Update | - |
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| article html file updated | 24 December 2020 10:16 CET | Update | - |
| article pdf uploaded. | 24 December 2020 10:11 CET | Updated version of record | https://www.mdpi.com/2571-841X/3/4/30/pdf |
| article xml uploaded. | 24 December 2020 10:11 CET | Update | https://www.mdpi.com/2571-841X/3/4/30/xml |
| article xml file uploaded | 24 December 2020 10:11 CET | Update | - |
| article html file updated | 15 October 2020 09:32 CEST | Original file | - |
| article pdf uploaded. | 15 October 2020 09:31 CEST | Version of Record | https://www.mdpi.com/2571-841X/3/4/30/pdf-vor |
| article xml uploaded. | 15 October 2020 09:31 CEST | Update | - |
| article xml file uploaded | 15 October 2020 09:31 CEST | Original file | - |
