| article html file updated | 18 August 2026 21:56 CEST | Update | https://www.mdpi.com/1996-1944/14/4/826 |
| article html file updated | 1 September 2025 21:11 CEST | Update | N/A |
| article html file updated | 24 July 2022 21:24 CEST | Update | N/A |
| article html file updated | 26 February 2021 02:10 CET | Update | N/A |
| article pdf uploaded. | 26 February 2021 02:09 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/4/826/pdf |
| article xml uploaded. | 26 February 2021 02:09 CET | Update | https://www.mdpi.com/1996-1944/14/4/826/xml |
| article xml file uploaded | 26 February 2021 02:09 CET | Update | N/A |
| article html file updated | 10 February 2021 05:31 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2021 05:29 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/4/826/pdf-vor |
| article xml uploaded. | 10 February 2021 05:29 CET | Update | N/A |
| article xml file uploaded | 10 February 2021 05:29 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2021 11:53 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/4/826/pdf-vor |
| article pdf uploaded. | 9 February 2021 11:35 CET | Version of Record | https://www.mdpi.com/1996-1944/14/4/826/pdf-vor |
