| article html file updated | 31 August 2025 12:42 CEST | Update | https://www.mdpi.com/2624-8921/2/1/9 |
| article html file updated | 20 July 2022 21:12 CEST | Update | - |
| article html file updated | 26 March 2020 15:04 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 15:03 CET | Updated version of record | https://www.mdpi.com/2624-8921/2/1/9/pdf |
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| article pdf uploaded. | 25 February 2020 15:00 CET | Updated version of record | https://www.mdpi.com/2624-8921/2/1/9/pdf-vor |
| article pdf uploaded. | 25 February 2020 14:59 CET | Version of Record | https://www.mdpi.com/2624-8921/2/1/9/pdf-vor |
| article xml file uploaded | 25 February 2020 14:59 CET | Original file | - |
