| article html file updated | 25 December 2025 00:07 CET | Update | https://www.mdpi.com/2076-0817/9/12/1020 |
| article html file updated | 1 September 2025 15:07 CEST | Update | N/A |
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| article html file updated | 4 December 2020 20:39 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2020 09:23 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/12/1020/pdf |
| article xml uploaded. | 4 December 2020 09:23 CET | Update | https://www.mdpi.com/2076-0817/9/12/1020/xml |
| article xml file uploaded | 4 December 2020 09:23 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2020 11:28 CET | Version of Record | https://www.mdpi.com/2076-0817/9/12/1020/pdf-vor |
