| article html file updated | 2 September 2025 09:17 CEST | Update | https://www.mdpi.com/2075-1729/11/6/503 |
| article html file updated | 26 July 2022 22:02 CEST | Update | - |
| article html file updated | 1 June 2021 10:48 CEST | Original file | - |
| article pdf uploaded. | 1 June 2021 10:47 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/6/503/pdf |
| article xml uploaded. | 1 June 2021 10:47 CEST | Update | https://www.mdpi.com/2075-1729/11/6/503/xml |
| article xml file uploaded | 1 June 2021 10:47 CEST | Original file | - |
| article pdf uploaded. | 29 May 2021 16:58 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/6/503/pdf-vor |
