| article html file updated | 30 August 2025 14:50 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1506 |
| article html file updated | 19 July 2022 18:22 CEST | Update | - |
| article html file updated | 12 February 2020 10:53 CET | Update | - |
| article html file updated | 19 October 2019 18:42 CEST | Update | - |
| article html file updated | 24 May 2019 15:34 CEST | Update | - |
| article html file updated | 10 May 2019 11:49 CEST | Update | - |
| article pdf uploaded. | 10 May 2019 10:58 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/9/1506/pdf |
| article xml uploaded. | 10 May 2019 10:58 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1506/xml |
| article xml file uploaded | 10 May 2019 10:58 CEST | Update | - |
| article html file updated | 8 May 2019 21:46 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 17:10 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1506/pdf-vor |
| article xml file uploaded | 8 May 2019 17:10 CEST | Original file | - |
