| article html file updated | 30 August 2025 22:05 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2156 |
| article html file updated | 21 August 2025 21:36 CEST | Update | - |
| article html file updated | 13 February 2020 00:19 CET | Update | - |
| article html file updated | 17 July 2019 12:05 CEST | Update | - |
| article html file updated | 4 July 2019 18:35 CEST | Original file | - |
| article pdf uploaded. | 4 July 2019 17:39 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/13/2156/pdf |
| article xml uploaded. | 4 July 2019 17:39 CEST | Update | https://www.mdpi.com/1996-1944/12/13/2156/xml |
| article xml file uploaded | 4 July 2019 17:39 CEST | Original file | - |
