| article html file updated | 31 August 2025 14:50 CEST | Update | https://www.mdpi.com/1996-1944/13/6/1391 |
| article html file updated | 20 July 2022 23:20 CEST | Update | - |
| article html file updated | 2 April 2020 06:51 CEST | Update | - |
| article html file updated | 19 March 2020 10:20 CET | Original file | - |
| article pdf uploaded. | 19 March 2020 10:18 CET | Version of Record | https://www.mdpi.com/1996-1944/13/6/1391/pdf |
| article xml uploaded. | 19 March 2020 10:18 CET | Update | https://www.mdpi.com/1996-1944/13/6/1391/xml |
| article xml file uploaded | 19 March 2020 10:18 CET | Original file | - |
