| article html file updated | 25 December 2025 18:18 CET | Update | https://www.mdpi.com/2218-1997/7/8/264 |
| article html file updated | 6 September 2025 21:39 CEST | Update | N/A |
| article html file updated | 27 July 2022 06:25 CEST | Update | N/A |
| article html file updated | 27 July 2021 10:14 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2021 10:13 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/264/pdf |
| article xml uploaded. | 27 July 2021 10:12 CEST | Update | https://www.mdpi.com/2218-1997/7/8/264/xml |
| article xml file uploaded | 27 July 2021 10:12 CEST | Original file | N/A |
| article pdf uploaded. | 25 July 2021 11:00 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/264/pdf-vor |
| article pdf uploaded. | 25 July 2021 10:55 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/264/pdf-vor |
