| article html file updated | 1 September 2025 01:40 CEST | Update | https://www.mdpi.com/2223-7747/9/7/840 |
| article html file updated | 21 July 2022 23:01 CEST | Update | - |
| article html file updated | 30 July 2020 17:26 CEST | Update | - |
| article html file updated | 14 July 2020 11:06 CEST | Original file | - |
| article pdf uploaded. | 14 July 2020 11:04 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/7/840/pdf |
| article xml uploaded. | 14 July 2020 11:04 CEST | Update | https://www.mdpi.com/2223-7747/9/7/840/xml |
| article xml file uploaded | 14 July 2020 11:04 CEST | Original file | - |
| article supplementary file uploaded. | 3 July 2020 16:24 CEST | - | https://www.mdpi.com/2223-7747/9/7/840#supplementary |
| article pdf uploaded. | 3 July 2020 16:24 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/7/840/pdf-vor |
