| article html file updated | 1 September 2025 17:50 CEST | Update | https://www.mdpi.com/1996-1073/14/1/254 |
| article html file updated | 23 July 2022 10:49 CEST | Update | N/A |
| article html file updated | 6 January 2021 11:34 CET | Original file | N/A |
| article pdf uploaded. | 6 January 2021 11:33 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/254/pdf |
| article xml uploaded. | 6 January 2021 11:33 CET | Update | https://www.mdpi.com/1996-1073/14/1/254/xml |
| article xml file uploaded | 6 January 2021 11:33 CET | Original file | N/A |
| article pdf uploaded. | 5 January 2021 18:25 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/254/pdf-vor |
