| article html file updated | 1 September 2025 12:12 CEST | Update | https://www.mdpi.com/1996-1073/13/21/5661 |
| article html file updated | 22 July 2022 22:59 CEST | Update | - |
| article html file updated | 25 November 2020 05:07 CET | Update | - |
| article html file updated | 9 November 2020 06:53 CET | Original file | - |
| article pdf uploaded. | 9 November 2020 06:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/21/5661/pdf |
| article xml uploaded. | 9 November 2020 06:51 CET | Update | https://www.mdpi.com/1996-1073/13/21/5661/xml |
| article xml file uploaded | 9 November 2020 06:51 CET | Original file | - |
| article pdf uploaded. | 29 October 2020 11:21 CET | Version of Record | https://www.mdpi.com/1996-1073/13/21/5661/pdf-vor |
