| article html file updated | 30 August 2025 22:17 CEST | Update | https://www.mdpi.com/1996-1944/12/14/2221 |
| article html file updated | 20 July 2022 07:14 CEST | Update | - |
| article html file updated | 13 February 2020 01:21 CET | Update | - |
| article html file updated | 31 July 2019 20:57 CEST | Update | - |
| article html file updated | 10 July 2019 11:00 CEST | Original file | - |
| article pdf uploaded. | 10 July 2019 10:58 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/14/2221/pdf |
| article xml uploaded. | 10 July 2019 10:58 CEST | Update | https://www.mdpi.com/1996-1944/12/14/2221/xml |
| article xml file uploaded | 10 July 2019 10:58 CEST | Original file | - |
