| article html file updated | 31 August 2025 03:20 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3468 |
| article html file updated | 20 July 2022 01:07 CEST | Update | - |
| article html file updated | 14 February 2020 03:07 CET | Update | - |
| article html file updated | 15 November 2019 10:00 CET | Update | - |
| article html file updated | 25 October 2019 03:50 CEST | Update | - |
| article pdf uploaded. | 25 October 2019 03:49 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/21/3468/pdf |
| article xml uploaded. | 25 October 2019 03:49 CEST | Update | https://www.mdpi.com/1996-1944/12/21/3468/xml |
| article xml file uploaded | 25 October 2019 03:49 CEST | Update | - |
| article html file updated | 23 October 2019 11:30 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 11:27 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/21/3468/pdf-vor |
| article xml uploaded. | 23 October 2019 11:27 CEST | Update | - |
| article xml file uploaded | 23 October 2019 11:27 CEST | Original file | - |
