| article html file updated | 7 September 2025 08:22 CEST | Update | https://www.mdpi.com/2226-471X/6/4/207 |
| article html file updated | 30 July 2022 21:58 CEST | Update | - |
| article html file updated | 13 December 2021 11:23 CET | Original file | - |
| article pdf uploaded. | 13 December 2021 11:21 CET | Version of Record | https://www.mdpi.com/2226-471X/6/4/207/pdf |
| article xml uploaded. | 13 December 2021 11:21 CET | Update | https://www.mdpi.com/2226-471X/6/4/207/xml |
| article xml file uploaded | 13 December 2021 11:21 CET | Original file | - |
