| article html file updated | 30 August 2025 14:54 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1531 |
| article html file updated | 19 July 2022 18:25 CEST | Update | - |
| article html file updated | 12 February 2020 11:17 CET | Update | - |
| article html file updated | 19 October 2019 20:53 CEST | Update | - |
| article html file updated | 24 May 2019 15:54 CEST | Update | - |
| article html file updated | 10 May 2019 09:16 CEST | Original file | - |
| article pdf uploaded. | 10 May 2019 09:14 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1531/pdf |
| article xml uploaded. | 10 May 2019 09:14 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1531/xml |
| article xml file uploaded | 10 May 2019 09:14 CEST | Original file | - |
