| article html file updated | 18 August 2026 16:25 CEST | Update | https://www.mdpi.com/1996-1073/14/1/239 |
| article html file updated | 1 September 2025 17:46 CEST | Update | N/A |
| article html file updated | 23 July 2022 10:27 CEST | Update | N/A |
| article html file updated | 6 January 2021 01:42 CET | Update | N/A |
| article pdf uploaded. | 6 January 2021 01:41 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/239/pdf |
| article xml uploaded. | 6 January 2021 01:41 CET | Update | https://www.mdpi.com/1996-1073/14/1/239/xml |
| article xml file uploaded | 6 January 2021 01:41 CET | Update | N/A |
| article html file updated | 5 January 2021 10:29 CET | Original file | N/A |
| article pdf uploaded. | 5 January 2021 10:27 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/239/pdf-vor |
| article xml file uploaded | 5 January 2021 10:27 CET | Original file | N/A |
