| article html file updated | 31 August 2025 22:55 CEST | Update | https://www.mdpi.com/2223-7747/9/6/722 |
| article html file updated | 21 July 2022 20:10 CEST | Update | - |
| article html file updated | 6 July 2020 12:57 CEST | Update | - |
| article html file updated | 9 June 2020 09:13 CEST | Update | - |
| article pdf uploaded. | 9 June 2020 09:12 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/722/pdf |
| article xml uploaded. | 9 June 2020 09:12 CEST | Update | https://www.mdpi.com/2223-7747/9/6/722/xml |
| article xml file uploaded | 9 June 2020 09:12 CEST | Update | - |
| article html file updated | 8 June 2020 07:21 CEST | Original file | - |
| article supplementary file uploaded. | 8 June 2020 07:20 CEST | - | https://www.mdpi.com/2223-7747/9/6/722#supplementary |
| article pdf uploaded. | 8 June 2020 07:20 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/722/pdf-vor |
| article xml file uploaded | 8 June 2020 07:20 CEST | Original file | - |
