| article html file updated | 17 August 2026 10:57 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2271 |
| article html file updated | 31 August 2025 19:26 CEST | Update | N/A |
| article html file updated | 21 July 2022 03:52 CEST | Update | N/A |
| article html file updated | 12 May 2020 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 12 May 2020 11:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2271/pdf |
| article xml uploaded. | 12 May 2020 11:58 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2271/xml |
| article xml file uploaded | 12 May 2020 11:58 CEST | Update | N/A |
| article pdf uploaded. | 4 May 2020 18:01 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2271/pdf-vor |
| article xml file uploaded | 4 May 2020 18:01 CEST | Original file | N/A |
