| article html file updated | 1 September 2025 16:52 CEST | Update | https://www.mdpi.com/2077-0472/11/1/6 |
| article html file updated | 23 July 2022 06:57 CEST | Update | - |
| article html file updated | 5 January 2021 12:56 CET | Update | - |
| article pdf uploaded. | 5 January 2021 12:55 CET | Updated version of record | https://www.mdpi.com/2077-0472/11/1/6/pdf |
| article xml uploaded. | 5 January 2021 12:55 CET | Update | https://www.mdpi.com/2077-0472/11/1/6/xml |
| article xml file uploaded | 5 January 2021 12:55 CET | Update | - |
| article html file updated | 24 December 2020 08:34 CET | Original file | - |
| article pdf uploaded. | 24 December 2020 08:32 CET | Version of Record | https://www.mdpi.com/2077-0472/11/1/6/pdf-vor |
| article xml uploaded. | 24 December 2020 08:32 CET | Update | - |
| article xml file uploaded | 24 December 2020 08:32 CET | Original file | - |
