| article html file updated | 1 September 2025 18:38 CEST | Update | https://www.mdpi.com/2226-4310/8/1/18 |
| article html file updated | 23 July 2022 16:07 CEST | Update | - |
| article html file updated | 15 January 2021 02:38 CET | Update | - |
| article pdf uploaded. | 15 January 2021 02:36 CET | Updated version of record | https://www.mdpi.com/2226-4310/8/1/18/pdf |
| article xml uploaded. | 15 January 2021 02:36 CET | Update | https://www.mdpi.com/2226-4310/8/1/18/xml |
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| article html file updated | 14 January 2021 11:39 CET | Original file | - |
| article pdf uploaded. | 14 January 2021 11:38 CET | Version of Record | https://www.mdpi.com/2226-4310/8/1/18/pdf-vor |
| article xml uploaded. | 14 January 2021 11:38 CET | Update | - |
| article xml file uploaded | 14 January 2021 11:38 CET | Original file | - |