| article html file updated | 17 August 2026 16:42 CEST | Update | https://www.mdpi.com/2223-7747/9/7/808 |
| article html file updated | 1 September 2025 00:58 CEST | Update | N/A |
| article html file updated | 21 August 2025 23:57 CEST | Update | N/A |
| article html file updated | 21 July 2022 22:17 CEST | Update | N/A |
| article html file updated | 6 July 2020 11:29 CEST | Original file | N/A |
| article pdf uploaded. | 6 July 2020 11:27 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/808/pdf |
| article xml uploaded. | 6 July 2020 11:27 CEST | Update | https://www.mdpi.com/2223-7747/9/7/808/xml |
| article xml file uploaded | 6 July 2020 11:27 CEST | Original file | N/A |
| article pdf uploaded. | 28 June 2020 10:43 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/7/808/pdf-vor |
