| article html file updated | 1 September 2025 19:25 CEST | Update | https://www.mdpi.com/2218-2004/9/1/8 |
| article html file updated | 23 July 2022 23:11 CEST | Update | - |
| article html file updated | 26 February 2021 11:37 CET | Update | - |
| article pdf uploaded. | 26 February 2021 11:36 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/8/pdf |
| article xml uploaded. | 26 February 2021 11:36 CET | Update | https://www.mdpi.com/2218-2004/9/1/8/xml |
| article xml file uploaded | 26 February 2021 11:36 CET | Update | - |
| article html file updated | 25 February 2021 09:47 CET | Update | - |
| article pdf uploaded. | 25 February 2021 09:46 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/8/pdf-vor |
| article xml uploaded. | 25 February 2021 09:46 CET | Update | - |
| article xml file uploaded | 25 February 2021 09:46 CET | Update | - |
| article html file updated | 9 February 2021 14:59 CET | Original file | - |
| article pdf uploaded. | 9 February 2021 14:58 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/8/pdf-vor |
| article xml uploaded. | 9 February 2021 14:58 CET | Update | - |
| article xml file uploaded | 9 February 2021 14:58 CET | Update | - |
| article pdf uploaded. | 22 January 2021 13:49 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/8/pdf-vor |
| article xml file uploaded | 22 January 2021 12:40 CET | Update | - |
| article pdf uploaded. | 22 January 2021 12:40 CET | Version of Record | https://www.mdpi.com/2218-2004/9/1/8/pdf-vor |
| article xml uploaded. | 22 January 2021 12:40 CET | Original file | - |
