| article html file updated | 2 September 2025 03:16 CEST | Update | https://www.mdpi.com/1911-8074/14/4/171 |
| article html file updated | 25 July 2022 11:30 CEST | Update | N/A |
| article html file updated | 4 August 2021 20:28 CEST | Update | N/A |
| article html file updated | 12 April 2021 09:00 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2021 08:58 CEST | Updated version of record | https://www.mdpi.com/1911-8074/14/4/171/pdf |
| article xml uploaded. | 12 April 2021 08:58 CEST | Update | https://www.mdpi.com/1911-8074/14/4/171/xml |
| article xml file uploaded | 12 April 2021 08:58 CEST | Original file | N/A |
| article pdf uploaded. | 9 April 2021 13:53 CEST | Version of Record | https://www.mdpi.com/1911-8074/14/4/171/pdf-vor |
