| article html file updated | 10 September 2025 17:57 CEST | Update | https://www.mdpi.com/2218-1997/8/6/319 |
| article html file updated | 3 August 2022 03:53 CEST | Update | N/A |
| article html file updated | 8 June 2022 10:45 CEST | Update | N/A |
| article html file updated | 8 June 2022 10:45 CEST | Original file | N/A |
| article pdf uploaded. | 8 June 2022 10:44 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/6/319/pdf |
| article xml uploaded. | 8 June 2022 10:44 CEST | Update | https://www.mdpi.com/2218-1997/8/6/319/xml |
| article xml file uploaded | 8 June 2022 10:44 CEST | Original file | N/A |
| article pdf uploaded. | 7 June 2022 13:29 CEST | Version of Record | https://www.mdpi.com/2218-1997/8/6/319/pdf-vor |
