| article html file updated | 31 August 2025 22:42 CEST | Update | https://www.mdpi.com/2223-7747/9/6/718 |
| article html file updated | 21 July 2022 07:07 CEST | Update | - |
| article html file updated | 6 July 2020 12:55 CEST | Update | - |
| article html file updated | 16 June 2020 13:00 CEST | Original file | - |
| article pdf uploaded. | 16 June 2020 12:59 CEST | Updated version of record | https://www.mdpi.com/2223-7747/9/6/718/pdf |
| article xml uploaded. | 16 June 2020 12:59 CEST | Update | https://www.mdpi.com/2223-7747/9/6/718/xml |
| article xml file uploaded | 16 June 2020 12:59 CEST | Original file | - |
| article supplementary file uploaded. | 5 June 2020 10:27 CEST | - | https://www.mdpi.com/2223-7747/9/6/718#supplementary |
| article pdf uploaded. | 5 June 2020 10:27 CEST | Version of Record | https://www.mdpi.com/2223-7747/9/6/718/pdf-vor |
