| article html file updated | 31 August 2025 12:00 CEST | Update | https://www.mdpi.com/1996-1944/13/4/906 |
| article html file updated | 20 July 2022 20:30 CEST | Update | N/A |
| article html file updated | 6 March 2020 22:21 CET | Update | N/A |
| article html file updated | 18 February 2020 13:46 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2020 13:44 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/906/pdf |
| article xml uploaded. | 18 February 2020 13:44 CET | Update | https://www.mdpi.com/1996-1944/13/4/906/xml |
| article xml file uploaded | 18 February 2020 13:44 CET | Original file | N/A |
