| article html file updated | 24 December 2025 16:27 CET | Update | https://www.mdpi.com/2223-7747/8/11/511 |
| article html file updated | 31 August 2025 04:42 CEST | Update | - |
| article html file updated | 21 August 2025 23:20 CEST | Update | - |
| article html file updated | 14 February 2020 10:14 CET | Update | - |
| article html file updated | 27 November 2019 18:06 CET | Update | - |
| article html file updated | 21 November 2019 10:13 CET | Original file | - |
| article pdf uploaded. | 21 November 2019 10:11 CET | Updated version of record | https://www.mdpi.com/2223-7747/8/11/511/pdf |
| article xml uploaded. | 21 November 2019 10:11 CET | Update | https://www.mdpi.com/2223-7747/8/11/511/xml |
| article xml file uploaded | 21 November 2019 10:11 CET | Update | - |
| article pdf uploaded. | 15 November 2019 16:17 CET | Version of Record | https://www.mdpi.com/2223-7747/8/11/511/pdf-vor |
| article xml file uploaded | 15 November 2019 16:17 CET | Original file | - |
