| article html file updated | 31 August 2025 16:04 CEST | Update | https://www.mdpi.com/2223-7747/9/4/429 |
| article html file updated | 21 August 2025 23:45 CEST | Update | - |
| article html file updated | 21 July 2022 00:33 CEST | Update | - |
| article html file updated | 9 May 2020 04:25 CEST | Update | - |
| article html file updated | 1 April 2020 04:34 CEST | Original file | - |
| article pdf uploaded. | 1 April 2020 04:33 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/429/pdf |
| article xml uploaded. | 1 April 2020 04:33 CEST | Update | https://www.mdpi.com/2223-7747/9/4/429/xml |
| article xml file uploaded | 1 April 2020 04:33 CEST | Original file | - |
