| article html file updated | 17 August 2026 09:40 CEST | Update | https://www.mdpi.com/2223-7747/9/4/542 |
| article html file updated | 31 August 2025 18:11 CEST | Update | N/A |
| article html file updated | 21 July 2022 02:38 CEST | Update | N/A |
| article html file updated | 9 May 2020 04:38 CEST | Update | N/A |
| article html file updated | 22 April 2020 12:05 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2020 12:04 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/542/pdf |
| article xml uploaded. | 22 April 2020 12:04 CEST | Update | https://www.mdpi.com/2223-7747/9/4/542/xml |
| article xml file uploaded | 22 April 2020 12:04 CEST | Original file | N/A |
