| article html file updated | 2 September 2025 10:23 CEST | Update | https://www.mdpi.com/2079-3197/9/6/67 |
| article html file updated | 26 July 2022 23:30 CEST | Update | - |
| article html file updated | 9 June 2021 11:24 CEST | Update | - |
| article pdf uploaded. | 9 June 2021 11:22 CEST | Updated version of record | https://www.mdpi.com/2079-3197/9/6/67/pdf |
| article xml uploaded. | 9 June 2021 11:22 CEST | Update | https://www.mdpi.com/2079-3197/9/6/67/xml |
| article xml file uploaded | 9 June 2021 11:22 CEST | Update | - |
| article html file updated | 9 June 2021 10:17 CEST | Original file | - |
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