| article html file updated | 31 August 2025 19:34 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2309 |
| article html file updated | 21 July 2022 04:00 CEST | Update | - |
| article html file updated | 10 May 2020 06:29 CEST | Original file | - |
| article pdf uploaded. | 10 May 2020 06:28 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2309/pdf |
| article xml uploaded. | 10 May 2020 06:28 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2309/xml |
| article xml file uploaded | 10 May 2020 06:28 CEST | Update | - |
| article pdf uploaded. | 6 May 2020 15:06 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2309/pdf-vor |
| article xml file uploaded | 6 May 2020 15:06 CEST | Original file | - |
