| article html file updated | 31 August 2025 19:09 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2156 |
| article html file updated | 21 July 2022 03:36 CEST | Update | - |
| article html file updated | 12 May 2020 10:54 CEST | Update | - |
| article pdf uploaded. | 12 May 2020 10:53 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2156/pdf |
| article xml uploaded. | 12 May 2020 10:53 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2156/xml |
| article xml file uploaded | 12 May 2020 10:53 CEST | Update | - |
| article html file updated | 1 May 2020 10:27 CEST | Original file | - |
| article pdf uploaded. | 1 May 2020 10:26 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2156/pdf-vor |
| article xml file uploaded | 1 May 2020 10:26 CEST | Update | - |
| article pdf uploaded. | 1 May 2020 10:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2156/pdf-vor |
| article xml file uploaded | 1 May 2020 10:25 CEST | Original file | - |
