| article html file updated | 1 September 2025 11:21 CEST | Update | https://www.mdpi.com/2218-2004/8/4/75 |
| article html file updated | 22 July 2022 21:43 CEST | Update | - |
| article html file updated | 30 November 2020 05:27 CET | Update | - |
| article pdf uploaded. | 30 November 2020 05:25 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/75/pdf |
| article xml uploaded. | 30 November 2020 05:25 CET | Update | https://www.mdpi.com/2218-2004/8/4/75/xml |
| article xml file uploaded | 30 November 2020 05:25 CET | Update | - |
| article html file updated | 23 October 2020 08:54 CEST | Update | - |
| article pdf uploaded. | 23 October 2020 08:52 CEST | Updated version of record | https://www.mdpi.com/2218-2004/8/4/75/pdf-vor |
| article xml uploaded. | 23 October 2020 08:52 CEST | Update | - |
| article xml file uploaded | 23 October 2020 08:52 CEST | Update | - |
| article html file updated | 20 October 2020 10:52 CEST | Original file | - |
| article pdf uploaded. | 20 October 2020 10:51 CEST | Version of Record | https://www.mdpi.com/2218-2004/8/4/75/pdf-vor |
| article xml uploaded. | 20 October 2020 10:51 CEST | Update | - |
| article xml file uploaded | 20 October 2020 10:51 CEST | Original file | - |
