| article html file updated | 1 September 2025 06:38 CEST | Update | https://www.mdpi.com/1999-4923/12/9/808 |
| article html file updated | 22 July 2022 04:46 CEST | Update | - |
| article html file updated | 28 August 2020 06:43 CEST | Original file | - |
| article pdf uploaded. | 28 August 2020 06:41 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/808/pdf |
| article xml uploaded. | 28 August 2020 06:41 CEST | Update | https://www.mdpi.com/1999-4923/12/9/808/xml |
| article xml file uploaded | 28 August 2020 06:41 CEST | Original file | - |
| article pdf uploaded. | 25 August 2020 16:19 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/808/pdf-vor |
| article pdf uploaded. | 25 August 2020 16:19 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/808/pdf-vor |
