| article html file updated | 31 August 2025 19:33 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2304 |
| article html file updated | 21 July 2022 04:00 CEST | Update | N/A |
| article html file updated | 10 May 2020 15:28 CEST | Original file | N/A |
| article pdf uploaded. | 10 May 2020 15:27 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2304/pdf |
| article xml uploaded. | 10 May 2020 15:27 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2304/xml |
| article xml file uploaded | 10 May 2020 15:27 CEST | Update | N/A |
| article pdf uploaded. | 6 May 2020 14:14 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2304/pdf-vor |
| article xml file uploaded | 6 May 2020 14:14 CEST | Original file | N/A |
