| article html file updated | 1 September 2025 08:47 CEST | Update | https://www.mdpi.com/1999-4923/12/9/888 |
| article html file updated | 22 July 2022 07:39 CEST | Update | - |
| article html file updated | 10 October 2020 05:01 CEST | Update | - |
| article html file updated | 10 October 2020 00:46 CEST | Update | - |
| article html file updated | 21 September 2020 16:43 CEST | Original file | - |
| article pdf uploaded. | 21 September 2020 16:41 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/888/pdf |
| article xml uploaded. | 21 September 2020 16:41 CEST | Update | https://www.mdpi.com/1999-4923/12/9/888/xml |
| article xml file uploaded | 21 September 2020 16:41 CEST | Original file | - |
| article pdf uploaded. | 18 September 2020 10:35 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/888/pdf-vor |
