| article html file updated | 31 August 2025 12:30 CEST | Update | https://www.mdpi.com/1996-1944/13/4/999 |
| article html file updated | 20 July 2022 21:01 CEST | Update | - |
| article html file updated | 6 March 2020 23:02 CET | Update | - |
| article html file updated | 23 February 2020 10:49 CET | Original file | - |
| article pdf uploaded. | 23 February 2020 10:47 CET | Version of Record | https://www.mdpi.com/1996-1944/13/4/999/pdf |
| article xml uploaded. | 23 February 2020 10:47 CET | Update | https://www.mdpi.com/1996-1944/13/4/999/xml |
| article xml file uploaded | 23 February 2020 10:47 CET | Original file | - |
