| article html file updated | 2 September 2025 05:27 CEST | Update | https://www.mdpi.com/1996-1073/14/9/2531 |
| article html file updated | 26 July 2022 17:16 CEST | Update | - |
| article html file updated | 5 May 2021 09:06 CEST | Update | - |
| article pdf uploaded. | 5 May 2021 09:05 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/9/2531/pdf |
| article xml uploaded. | 5 May 2021 09:05 CEST | Update | https://www.mdpi.com/1996-1073/14/9/2531/xml |
| article xml file uploaded | 5 May 2021 09:05 CEST | Update | - |
| article html file updated | 29 April 2021 11:34 CEST | Original file | - |
| article pdf uploaded. | 29 April 2021 11:32 CEST | Updated version of record | https://www.mdpi.com/1996-1073/14/9/2531/pdf-vor |
| article xml file uploaded | 29 April 2021 11:32 CEST | Original file | - |
| article supplementary file uploaded. | 28 April 2021 12:22 CEST | - | https://www.mdpi.com/1996-1073/14/9/2531#supplementary |
| article pdf uploaded. | 28 April 2021 12:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/14/9/2531/pdf-vor |