| article html file updated | 31 August 2025 23:20 CEST | Update | https://www.mdpi.com/2073-4433/11/6/620 |
| article html file updated | 21 July 2022 20:35 CEST | Update | - |
| article html file updated | 18 June 2020 12:05 CEST | Original file | - |
| article pdf uploaded. | 18 June 2020 12:04 CEST | Updated version of record | https://www.mdpi.com/2073-4433/11/6/620/pdf |
| article xml uploaded. | 18 June 2020 12:04 CEST | Update | https://www.mdpi.com/2073-4433/11/6/620/xml |
| article xml file uploaded | 18 June 2020 12:04 CEST | Original file | - |
| article pdf uploaded. | 11 June 2020 13:52 CEST | Version of Record | https://www.mdpi.com/2073-4433/11/6/620/pdf-vor |
