| article html file updated | 1 September 2025 18:58 CEST | Update | https://www.mdpi.com/1996-1073/14/2/489 |
| article html file updated | 23 July 2022 18:52 CEST | Update | N/A |
| article html file updated | 19 January 2021 04:34 CET | Original file | N/A |
| article pdf uploaded. | 19 January 2021 04:33 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/489/pdf |
| article xml uploaded. | 19 January 2021 04:33 CET | Update | https://www.mdpi.com/1996-1073/14/2/489/xml |
| article xml file uploaded | 19 January 2021 04:33 CET | Original file | N/A |
| article pdf uploaded. | 18 January 2021 13:32 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/489/pdf-vor |
