| article html file updated | 31 August 2025 23:07 CEST | Update | https://www.mdpi.com/1999-4923/12/6/531 |
| article html file updated | 21 July 2022 20:22 CEST | Update | - |
| article html file updated | 9 June 2020 14:27 CEST | Original file | - |
| article pdf uploaded. | 9 June 2020 14:25 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/531/pdf |
| article xml uploaded. | 9 June 2020 14:25 CEST | Update | https://www.mdpi.com/1999-4923/12/6/531/xml |
| article xml file uploaded | 9 June 2020 14:25 CEST | Original file | - |
