| article html file updated | 1 September 2025 19:34 CEST | Update | https://www.mdpi.com/2227-9067/8/2/79 |
| article html file updated | 24 July 2022 00:49 CEST | Update | - |
| article html file updated | 28 January 2021 09:48 CET | Original file | - |
| article pdf uploaded. | 28 January 2021 09:46 CET | Updated version of record | https://www.mdpi.com/2227-9067/8/2/79/pdf |
| article xml uploaded. | 28 January 2021 09:46 CET | Update | https://www.mdpi.com/2227-9067/8/2/79/xml |
| article xml file uploaded | 28 January 2021 09:46 CET | Original file | - |
| article pdf uploaded. | 24 January 2021 11:27 CET | Version of Record | https://www.mdpi.com/2227-9067/8/2/79/pdf-vor |
