| article html file updated | 30 August 2025 14:49 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1502 |
| article html file updated | 19 July 2022 18:21 CEST | Update | - |
| article html file updated | 12 February 2020 10:49 CET | Update | - |
| article html file updated | 24 May 2019 15:31 CEST | Update | - |
| article html file updated | 8 May 2019 21:38 CEST | Original file | - |
| article pdf uploaded. | 8 May 2019 14:37 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1502/pdf |
| article xml uploaded. | 8 May 2019 14:37 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1502/xml |
| article xml file uploaded | 8 May 2019 14:37 CEST | Original file | - |
