| article html file updated | 31 August 2025 23:10 CEST | Update | https://www.mdpi.com/2077-1312/8/6/424 |
| article html file updated | 21 July 2022 20:25 CEST | Update | - |
| article html file updated | 22 June 2020 06:47 CEST | Original file | - |
| article pdf uploaded. | 22 June 2020 06:31 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/6/424/pdf |
| article xml uploaded. | 22 June 2020 06:31 CEST | Update | https://www.mdpi.com/2077-1312/8/6/424/xml |
| article xml file uploaded | 22 June 2020 06:31 CEST | Original file | - |
| article pdf uploaded. | 10 June 2020 10:38 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/6/424/pdf-vor |
