| article html file updated | 30 August 2025 12:10 CEST | Update | https://www.mdpi.com/1996-1944/12/4/620 |
| article html file updated | 21 August 2025 20:30 CEST | Update | - |
| article html file updated | 11 February 2020 17:07 CET | Update | - |
| article html file updated | 15 October 2019 06:23 CEST | Update | - |
| article html file updated | 26 April 2019 14:30 CEST | Update | - |
| article html file updated | 12 April 2019 10:07 CEST | Update | - |
| article html file updated | 3 April 2019 23:22 CEST | Update | - |
| article html file updated | 1 March 2019 05:48 CET | Update | - |
| article html file updated | 20 February 2019 06:36 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 12:01 CET | Version of Record | https://www.mdpi.com/1996-1944/12/4/620/pdf |
| article xml uploaded. | 19 February 2019 12:01 CET | Update | https://www.mdpi.com/1996-1944/12/4/620/xml |
| article xml file uploaded | 19 February 2019 12:01 CET | Original file | - |
