| article html file updated | 1 September 2025 14:29 CEST | Update | https://www.mdpi.com/2571-6255/3/4/68 |
| article html file updated | 23 July 2022 02:40 CEST | Update | - |
| article html file updated | 27 November 2020 10:26 CET | Original file | - |
| article pdf uploaded. | 27 November 2020 10:25 CET | Updated version of record | https://www.mdpi.com/2571-6255/3/4/68/pdf |
| article xml uploaded. | 27 November 2020 10:25 CET | Update | https://www.mdpi.com/2571-6255/3/4/68/xml |
| article xml file uploaded | 27 November 2020 10:25 CET | Original file | - |
| article pdf uploaded. | 26 November 2020 12:53 CET | Version of Record | https://www.mdpi.com/2571-6255/3/4/68/pdf-vor |
