| article html file updated | 26 December 2025 05:31 CET | Update | https://www.mdpi.com/2218-1997/7/11/408 |
| article html file updated | 7 September 2025 03:56 CEST | Update | N/A |
| article html file updated | 30 July 2022 13:43 CEST | Update | N/A |
| article html file updated | 30 October 2021 10:08 CEST | Update | N/A |
| article html file updated | 29 October 2021 13:41 CEST | Original file | N/A |
| article pdf uploaded. | 29 October 2021 13:39 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/11/408/pdf |
| article xml uploaded. | 29 October 2021 13:39 CEST | Update | https://www.mdpi.com/2218-1997/7/11/408/xml |
| article xml file uploaded | 29 October 2021 13:39 CEST | Original file | N/A |
| article pdf uploaded. | 28 October 2021 17:25 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/11/408/pdf-vor |
