| article html file updated | 1 September 2025 14:48 CEST | Update | https://www.mdpi.com/2079-8954/8/4/49 |
| article html file updated | 23 July 2022 03:10 CEST | Update | - |
| article html file updated | 1 December 2020 06:54 CET | Original file | - |
| article pdf uploaded. | 1 December 2020 06:51 CET | Updated version of record | https://www.mdpi.com/2079-8954/8/4/49/pdf |
| article xml uploaded. | 1 December 2020 06:51 CET | Update | https://www.mdpi.com/2079-8954/8/4/49/xml |
| article xml file uploaded | 1 December 2020 06:51 CET | Original file | - |
| article pdf uploaded. | 29 November 2020 15:32 CET | Version of Record | https://www.mdpi.com/2079-8954/8/4/49/pdf-vor |
