| article html file updated | 1 September 2025 04:11 CEST | Update | https://www.mdpi.com/1999-4907/11/8/820 |
| article html file updated | 22 July 2022 01:35 CEST | Update | - |
| article html file updated | 9 October 2020 15:40 CEST | Update | - |
| article html file updated | 28 July 2020 15:55 CEST | Original file | - |
| article pdf uploaded. | 28 July 2020 15:54 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/8/820/pdf |
| article xml uploaded. | 28 July 2020 15:54 CEST | Update | https://www.mdpi.com/1999-4907/11/8/820/xml |
| article xml file uploaded | 28 July 2020 15:54 CEST | Original file | - |
