| article html file updated | 7 September 2025 05:25 CEST | Update | https://www.mdpi.com/2227-9709/8/4/80 |
| article html file updated | 30 July 2022 17:15 CEST | Update | N/A |
| article html file updated | 18 November 2021 07:17 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2021 07:16 CET | Version of Record | https://www.mdpi.com/2227-9709/8/4/80/pdf |
| article xml uploaded. | 18 November 2021 07:16 CET | Update | https://www.mdpi.com/2227-9709/8/4/80/xml |
| article xml file uploaded | 18 November 2021 07:16 CET | Original file | N/A |
