| article html file updated | 25 December 2025 23:29 CET | Update | https://www.mdpi.com/2218-1997/7/9/341 |
| article html file updated | 7 September 2025 00:39 CEST | Update | N/A |
| article html file updated | 30 July 2022 05:12 CEST | Update | N/A |
| article html file updated | 13 September 2021 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 13 September 2021 09:01 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/9/341/pdf |
| article xml uploaded. | 13 September 2021 09:01 CEST | Update | https://www.mdpi.com/2218-1997/7/9/341/xml |
| article xml file uploaded | 13 September 2021 09:01 CEST | Original file | N/A |
| article pdf uploaded. | 10 September 2021 12:49 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/9/341/pdf-vor |
