| article html file updated | 1 September 2025 20:56 CEST | Update | https://www.mdpi.com/1996-1073/14/4/855 |
| article html file updated | 24 July 2022 17:54 CEST | Update | N/A |
| article html file updated | 8 February 2021 04:24 CET | Original file | N/A |
| article pdf uploaded. | 8 February 2021 04:23 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/855/pdf |
| article xml uploaded. | 8 February 2021 04:23 CET | Update | https://www.mdpi.com/1996-1073/14/4/855/xml |
| article xml file uploaded | 8 February 2021 04:23 CET | Original file | N/A |
| article pdf uploaded. | 7 February 2021 05:38 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/4/855/pdf-vor |
| article pdf uploaded. | 6 February 2021 12:24 CET | Version of Record | https://www.mdpi.com/1996-1073/14/4/855/pdf-vor |
