| article html file updated | 1 September 2025 20:51 CEST | Update | https://www.mdpi.com/2218-2004/9/1/12 |
| article html file updated | 24 July 2022 16:36 CEST | Update | - |
| article html file updated | 23 February 2021 14:12 CET | Update | - |
| article pdf uploaded. | 23 February 2021 14:11 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/12/pdf |
| article xml uploaded. | 23 February 2021 14:11 CET | Update | https://www.mdpi.com/2218-2004/9/1/12/xml |
| article xml file uploaded | 23 February 2021 14:11 CET | Update | - |
| article html file updated | 5 February 2021 13:36 CET | Original file | - |
| article pdf uploaded. | 5 February 2021 13:34 CET | Version of Record | https://www.mdpi.com/2218-2004/9/1/12/pdf-vor |
| article xml uploaded. | 5 February 2021 13:34 CET | Update | - |
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