| article html file updated | 26 December 2025 14:05 CET | Update | https://www.mdpi.com/2218-1997/8/1/5 |
| article html file updated | 7 September 2025 10:03 CEST | Update | N/A |
| article html file updated | 31 July 2022 00:12 CEST | Update | N/A |
| article html file updated | 24 December 2021 10:10 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2021 09:57 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/1/5/pdf |
| article xml uploaded. | 24 December 2021 09:57 CET | Update | https://www.mdpi.com/2218-1997/8/1/5/xml |
| article xml file uploaded | 24 December 2021 09:57 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2021 16:50 CET | Updated version of record | https://www.mdpi.com/2218-1997/8/1/5/pdf-vor |
| article pdf uploaded. | 23 December 2021 16:26 CET | Version of Record | https://www.mdpi.com/2218-1997/8/1/5/pdf-vor |
