| article html file updated | 7 September 2025 03:15 CEST | Update | https://www.mdpi.com/2218-1997/7/11/393 |
| article html file updated | 30 July 2022 11:59 CEST | Update | - |
| article html file updated | 1 November 2021 12:22 CET | Update | - |
| article pdf uploaded. | 1 November 2021 12:21 CET | Updated version of record | https://www.mdpi.com/2218-1997/7/11/393/pdf |
| article xml uploaded. | 1 November 2021 12:21 CET | Update | https://www.mdpi.com/2218-1997/7/11/393/xml |
| article xml file uploaded | 1 November 2021 12:21 CET | Update | - |
| article html file updated | 28 October 2021 11:34 CEST | Original file | - |
| article pdf uploaded. | 28 October 2021 11:32 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/11/393/pdf-vor |
| article xml uploaded. | 28 October 2021 11:32 CEST | Update | - |
| article xml file uploaded | 28 October 2021 11:32 CEST | Original file | - |
| article pdf uploaded. | 20 October 2021 12:19 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/11/393/pdf-vor |
