| article html file updated | 25 December 2025 00:56 CET | Update | https://www.mdpi.com/1996-1073/14/1/38 |
| article html file updated | 1 September 2025 16:49 CEST | Update | N/A |
| article html file updated | 23 July 2022 06:49 CEST | Update | N/A |
| article html file updated | 24 December 2020 03:39 CET | Original file | N/A |
| article pdf uploaded. | 24 December 2020 03:38 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/38/pdf |
| article xml uploaded. | 24 December 2020 03:38 CET | Update | https://www.mdpi.com/1996-1073/14/1/38/xml |
| article xml file uploaded | 24 December 2020 03:38 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2020 14:39 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/38/pdf-vor |
