| article html file updated | 31 August 2025 21:56 CEST | Update | https://www.mdpi.com/1999-4923/12/6/494 |
| article html file updated | 21 July 2022 06:20 CEST | Update | - |
| article html file updated | 11 June 2020 06:36 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 06:34 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/6/494/pdf |
| article xml uploaded. | 11 June 2020 06:34 CEST | Update | https://www.mdpi.com/1999-4923/12/6/494/xml |
| article xml file uploaded | 11 June 2020 06:34 CEST | Original file | - |
| article pdf uploaded. | 29 May 2020 10:22 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/6/494/pdf-vor |
