| article html file updated | 1 September 2025 18:54 CEST | Update | https://www.mdpi.com/1996-1073/14/2/473 |
| article html file updated | 23 July 2022 18:17 CEST | Update | N/A |
| article html file updated | 20 January 2021 10:00 CET | Update | N/A |
| article html file updated | 20 January 2021 03:39 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2021 03:38 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/473/pdf |
| article xml uploaded. | 20 January 2021 03:38 CET | Update | https://www.mdpi.com/1996-1073/14/2/473/xml |
| article xml file uploaded | 20 January 2021 03:38 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2021 13:03 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/473/pdf-vor |
