| article html file updated | 1 September 2025 00:07 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1918 |
| article html file updated | 21 July 2022 21:22 CEST | Update | - |
| article html file updated | 19 June 2020 11:11 CEST | Original file | - |
| article pdf uploaded. | 19 June 2020 11:10 CEST | Version of Record | https://www.mdpi.com/2077-0383/9/6/1918/pdf |
| article xml uploaded. | 19 June 2020 11:10 CEST | Update | https://www.mdpi.com/2077-0383/9/6/1918/xml |
| article xml file uploaded | 19 June 2020 11:10 CEST | Original file | - |
