| article html file updated | 1 September 2025 21:47 CEST | Update | https://www.mdpi.com/1996-1073/14/4/1021 |
| article html file updated | 25 July 2022 03:38 CEST | Update | N/A |
| article html file updated | 26 February 2021 10:01 CET | Update | N/A |
| article html file updated | 25 February 2021 12:25 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 12:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/1021/pdf |
| article xml uploaded. | 25 February 2021 12:23 CET | Update | https://www.mdpi.com/1996-1073/14/4/1021/xml |
| article xml file uploaded | 25 February 2021 12:23 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2021 06:24 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/1021/pdf-vor |
