| article html file updated | 1 September 2025 17:37 CEST | Update | https://www.mdpi.com/1996-1073/14/1/203 |
| article html file updated | 23 July 2022 09:43 CEST | Update | N/A |
| article html file updated | 3 January 2021 09:18 CET | Original file | N/A |
| article pdf uploaded. | 3 January 2021 09:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/203/pdf |
| article xml uploaded. | 3 January 2021 09:16 CET | Update | https://www.mdpi.com/1996-1073/14/1/203/xml |
| article xml file uploaded | 3 January 2021 09:16 CET | Original file | N/A |
| article pdf uploaded. | 2 January 2021 12:02 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/203/pdf-vor |
