| article html file updated | 1 September 2025 06:19 CEST | Update | https://www.mdpi.com/1999-4893/13/9/206 |
| article html file updated | 22 July 2022 04:20 CEST | Update | - |
| article html file updated | 24 August 2020 09:13 CEST | Original file | - |
| article pdf uploaded. | 24 August 2020 09:12 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/9/206/pdf |
| article xml uploaded. | 24 August 2020 09:12 CEST | Update | https://www.mdpi.com/1999-4893/13/9/206/xml |
| article xml file uploaded | 24 August 2020 09:12 CEST | Original file | - |
| article pdf uploaded. | 21 August 2020 12:13 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/9/206/pdf-vor |
