| article html file updated | 1 September 2025 14:26 CEST | Update | https://www.mdpi.com/2079-9292/9/12/2006 |
| article html file updated | 23 July 2022 02:37 CEST | Update | - |
| article html file updated | 27 November 2020 03:40 CET | Update | - |
| article pdf uploaded. | 27 November 2020 03:39 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/12/2006/pdf |
| article xml uploaded. | 27 November 2020 03:39 CET | Update | https://www.mdpi.com/2079-9292/9/12/2006/xml |
| article xml file uploaded | 27 November 2020 03:39 CET | Update | - |
| article html file updated | 26 November 2020 09:10 CET | Original file | - |
| article pdf uploaded. | 26 November 2020 08:40 CET | Version of Record | https://www.mdpi.com/2079-9292/9/12/2006/pdf-vor |
| article xml uploaded. | 26 November 2020 08:40 CET | Update | - |
| article xml file uploaded | 26 November 2020 08:40 CET | Original file | - |
