| article html file updated | 26 December 2025 09:02 CET | Update | https://www.mdpi.com/2218-1997/7/12/459 |
| article html file updated | 7 September 2025 06:01 CEST | Update | N/A |
| article html file updated | 30 July 2022 18:22 CEST | Update | N/A |
| article html file updated | 25 November 2021 07:15 CET | Update | N/A |
| article pdf uploaded. | 25 November 2021 07:13 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/12/459/pdf |
| article xml uploaded. | 25 November 2021 07:13 CET | Update | https://www.mdpi.com/2218-1997/7/12/459/xml |
| article xml file uploaded | 25 November 2021 07:13 CET | Update | N/A |
| article html file updated | 24 November 2021 07:08 CET | Original file | N/A |
| article pdf uploaded. | 24 November 2021 07:07 CET | Version of Record | https://www.mdpi.com/2218-1997/7/12/459/pdf-vor |
| article xml uploaded. | 24 November 2021 07:07 CET | Update | N/A |
| article xml file uploaded | 24 November 2021 07:07 CET | Original file | N/A |
