| article html file updated | 31 August 2025 16:31 CEST | Update | https://www.mdpi.com/2073-8994/12/4/559 |
| article html file updated | 21 July 2022 01:00 CEST | Update | - |
| article html file updated | 8 April 2020 06:32 CEST | Original file | - |
| article pdf uploaded. | 8 April 2020 06:30 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/4/559/pdf |
| article xml uploaded. | 8 April 2020 06:30 CEST | Update | https://www.mdpi.com/2073-8994/12/4/559/xml |
| article xml file uploaded | 8 April 2020 06:30 CEST | Update | - |
| article pdf uploaded. | 4 April 2020 16:56 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/4/559/pdf-vor |
| article xml file uploaded | 4 April 2020 16:56 CEST | Original file | - |
