| article html file updated | 1 September 2025 07:01 CEST | Update | https://www.mdpi.com/1999-4893/13/9/211 |
| article html file updated | 22 July 2022 05:18 CEST | Update | - |
| article html file updated | 9 October 2020 21:07 CEST | Update | - |
| article html file updated | 3 September 2020 11:20 CEST | Original file | - |
| article pdf uploaded. | 3 September 2020 11:19 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/9/211/pdf |
| article xml uploaded. | 3 September 2020 11:19 CEST | Update | https://www.mdpi.com/1999-4893/13/9/211/xml |
| article xml file uploaded | 3 September 2020 11:19 CEST | Original file | - |
| article pdf uploaded. | 29 August 2020 17:30 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/9/211/pdf-vor |
