| article html file updated | 17 August 2026 20:10 CEST | Update | https://www.mdpi.com/1999-4915/12/8/820 |
| article html file updated | 1 September 2025 04:14 CEST | Update | N/A |
| article html file updated | 22 July 2022 01:38 CEST | Update | N/A |
| article html file updated | 29 July 2020 10:56 CEST | Original file | N/A |
| article pdf uploaded. | 29 July 2020 10:55 CEST | Updated version of record | https://www.mdpi.com/1999-4915/12/8/820/pdf |
| article xml uploaded. | 29 July 2020 10:55 CEST | Update | https://www.mdpi.com/1999-4915/12/8/820/xml |
| article xml file uploaded | 29 July 2020 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 28 July 2020 18:17 CEST | Version of Record | https://www.mdpi.com/1999-4915/12/8/820/pdf-vor |
