| article html file updated | 1 September 2025 21:01 CEST | Update | https://www.mdpi.com/2226-4787/9/1/33 |
| article html file updated | 24 July 2022 18:58 CEST | Update | - |
| article html file updated | 9 February 2021 04:40 CET | Original file | - |
| article pdf uploaded. | 9 February 2021 04:38 CET | Updated version of record | https://www.mdpi.com/2226-4787/9/1/33/pdf |
| article xml uploaded. | 9 February 2021 04:38 CET | Update | https://www.mdpi.com/2226-4787/9/1/33/xml |
| article xml file uploaded | 9 February 2021 04:38 CET | Original file | - |
| article pdf uploaded. | 7 February 2021 11:42 CET | Version of Record | https://www.mdpi.com/2226-4787/9/1/33/pdf-vor |
