| article html file updated | 31 August 2025 11:29 CEST | Update | https://www.mdpi.com/1996-1944/13/4/831 |
| article html file updated | 20 July 2022 20:00 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:52 CET | Update | N/A |
| article html file updated | 15 February 2020 11:41 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2020 11:39 CET | Updated version of record | https://www.mdpi.com/1996-1944/13/4/831/pdf |
| article xml uploaded. | 15 February 2020 11:39 CET | Update | https://www.mdpi.com/1996-1944/13/4/831/xml |
| article xml file uploaded | 15 February 2020 11:39 CET | Update | N/A |
| article pdf uploaded. | 12 February 2020 15:11 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/831/pdf-vor |
| article xml file uploaded | 12 February 2020 15:11 CET | Original file | N/A |
