| article html file updated | 31 August 2025 22:17 CEST | Update | https://www.mdpi.com/2073-4344/10/6/609 |
| article html file updated | 21 July 2022 06:41 CEST | Update | - |
| article html file updated | 9 October 2020 05:37 CEST | Update | - |
| article html file updated | 12 June 2020 11:33 CEST | Original file | - |
| article pdf uploaded. | 12 June 2020 11:31 CEST | Updated version of record | https://www.mdpi.com/2073-4344/10/6/609/pdf |
| article xml uploaded. | 12 June 2020 11:31 CEST | Update | https://www.mdpi.com/2073-4344/10/6/609/xml |
| article xml file uploaded | 12 June 2020 11:31 CEST | Original file | - |
| article pdf uploaded. | 1 June 2020 13:41 CEST | Version of Record | https://www.mdpi.com/2073-4344/10/6/609/pdf-vor |
