| article html file updated | 1 September 2025 03:17 CEST | Update | https://www.mdpi.com/2223-7747/9/7/909 |
| article html file updated | 22 July 2022 00:30 CEST | Update | - |
| article html file updated | 30 July 2020 17:35 CEST | Update | - |
| article html file updated | 17 July 2020 18:28 CEST | Update | - |
| article pdf uploaded. | 17 July 2020 18:27 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/909/pdf |
| article xml uploaded. | 17 July 2020 18:27 CEST | Update | https://www.mdpi.com/2223-7747/9/7/909/xml |
| article xml file uploaded | 17 July 2020 18:27 CEST | Update | - |
| article html file updated | 17 July 2020 18:00 CEST | Original file | - |
| article supplementary file uploaded. | 17 July 2020 17:58 CEST | - | https://www.mdpi.com/2223-7747/9/7/909#supplementary |
| article xml file uploaded | 17 July 2020 17:58 CEST | Original file | - |
