| article html file updated | 31 August 2025 23:52 CEST | Update | https://www.mdpi.com/1999-4923/12/6/561 |
| article html file updated | 21 July 2022 21:07 CEST | Update | - |
| article html file updated | 28 June 2020 11:23 CEST | Original file | - |
| article pdf uploaded. | 28 June 2020 11:20 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/561/pdf |
| article xml uploaded. | 28 June 2020 11:20 CEST | Update | https://www.mdpi.com/1999-4923/12/6/561/xml |
| article xml file uploaded | 28 June 2020 11:20 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 11:36 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/561/pdf-vor |
