| article html file updated | 31 August 2025 18:53 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2135 |
| article html file updated | 21 July 2022 03:20 CEST | Update | N/A |
| article html file updated | 30 April 2020 12:41 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2020 12:40 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/9/2135/pdf |
| article xml uploaded. | 30 April 2020 12:40 CEST | Update | https://www.mdpi.com/1996-1073/13/9/2135/xml |
| article xml file uploaded | 30 April 2020 12:40 CEST | Update | N/A |
| article pdf uploaded. | 28 April 2020 19:12 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/9/2135/pdf-vor |
| article xml file uploaded | 28 April 2020 19:12 CEST | Original file | N/A |
