| article html file updated | 1 September 2025 08:42 CEST | Update | https://www.mdpi.com/1999-4907/11/9/1001 |
| article html file updated | 22 July 2022 07:33 CEST | Update | - |
| article html file updated | 7 October 2020 14:04 CEST | Update | - |
| article html file updated | 25 September 2020 03:08 CEST | Update | - |
| article pdf uploaded. | 25 September 2020 03:06 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/9/1001/pdf |
| article xml uploaded. | 25 September 2020 03:06 CEST | Update | https://www.mdpi.com/1999-4907/11/9/1001/xml |
| article xml file uploaded | 25 September 2020 03:06 CEST | Update | - |
| article html file updated | 18 September 2020 11:10 CEST | Original file | - |
| article pdf uploaded. | 18 September 2020 11:08 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/9/1001/pdf-vor |
| article xml uploaded. | 18 September 2020 11:08 CEST | Update | - |
| article xml file uploaded | 18 September 2020 11:08 CEST | Original file | - |
| article pdf uploaded. | 17 September 2020 13:41 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/9/1001/pdf-vor |
| article pdf uploaded. | 17 September 2020 13:41 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/9/1001/pdf-vor |
