| article html file updated | 17 August 2026 08:08 CEST | Update | https://www.mdpi.com/2223-7747/9/4/464 |
| article html file updated | 31 August 2025 16:39 CEST | Update | N/A |
| article html file updated | 21 July 2022 01:09 CEST | Update | N/A |
| article html file updated | 9 May 2020 04:29 CEST | Update | N/A |
| article html file updated | 7 April 2020 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 11:05 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/464/pdf |
| article xml uploaded. | 7 April 2020 11:05 CEST | Update | https://www.mdpi.com/2223-7747/9/4/464/xml |
| article xml file uploaded | 7 April 2020 11:05 CEST | Original file | N/A |
