| article html file updated | 31 August 2025 18:00 CEST | Update | https://www.mdpi.com/2223-7747/9/4/530 |
| article html file updated | 21 July 2022 02:28 CEST | Update | N/A |
| article html file updated | 9 May 2020 04:36 CEST | Update | N/A |
| article html file updated | 26 April 2020 14:18 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2020 14:17 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/4/530/pdf |
| article xml uploaded. | 26 April 2020 14:17 CEST | Update | https://www.mdpi.com/2223-7747/9/4/530/xml |
| article xml file uploaded | 26 April 2020 14:17 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2020 13:11 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/4/530/pdf-vor |
| article xml file uploaded | 20 April 2020 13:11 CEST | Original file | N/A |
