| article html file updated | 7 September 2025 02:30 CEST | Update | https://www.mdpi.com/2311-5637/7/4/220 |
| article html file updated | 30 July 2022 09:55 CEST | Update | - |
| article html file updated | 2 November 2021 13:56 CET | Original file | - |
| article pdf uploaded. | 2 November 2021 13:55 CET | Updated version of record | https://www.mdpi.com/2311-5637/7/4/220/pdf |
| article xml uploaded. | 2 November 2021 13:55 CET | Update | https://www.mdpi.com/2311-5637/7/4/220/xml |
| article xml file uploaded | 2 November 2021 13:55 CET | Original file | - |
| article pdf uploaded. | 9 October 2021 11:07 CEST | Version of Record | https://www.mdpi.com/2311-5637/7/4/220/pdf-vor |
