| article html file updated | 6 September 2025 21:47 CEST | Update | https://www.mdpi.com/2218-1997/7/8/271 |
| article html file updated | 27 July 2022 06:45 CEST | Update | N/A |
| article html file updated | 29 July 2021 10:06 CEST | Update | N/A |
| article html file updated | 28 July 2021 13:22 CEST | Original file | N/A |
| article pdf uploaded. | 28 July 2021 13:20 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/271/pdf |
| article xml uploaded. | 28 July 2021 13:20 CEST | Update | https://www.mdpi.com/2218-1997/7/8/271/xml |
| article xml file uploaded | 28 July 2021 13:20 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2021 13:31 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/271/pdf-vor |
