| article html file updated | 1 September 2025 09:52 CEST | Update | https://www.mdpi.com/2075-4655/4/4/23 |
| article html file updated | 22 July 2022 09:15 CEST | Update | N/A |
| article html file updated | 12 October 2020 03:03 CEST | Original file | N/A |
| article pdf uploaded. | 12 October 2020 03:02 CEST | Updated version of record | https://www.mdpi.com/2075-4655/4/4/23/pdf |
| article xml uploaded. | 12 October 2020 03:02 CEST | Update | https://www.mdpi.com/2075-4655/4/4/23/xml |
| article xml file uploaded | 12 October 2020 03:02 CEST | Original file | N/A |
| article pdf uploaded. | 30 September 2020 15:34 CEST | Version of Record | https://www.mdpi.com/2075-4655/4/4/23/pdf-vor |
