| article html file updated | 31 August 2025 16:37 CEST | Update | https://www.mdpi.com/2073-4395/10/4/521 |
| article html file updated | 21 July 2022 01:06 CEST | Update | - |
| article html file updated | 7 April 2020 12:27 CEST | Original file | - |
| article pdf uploaded. | 7 April 2020 12:26 CEST | Updated version of record | https://www.mdpi.com/2073-4395/10/4/521/pdf |
| article xml uploaded. | 7 April 2020 12:26 CEST | Update | https://www.mdpi.com/2073-4395/10/4/521/xml |
| article xml file uploaded | 7 April 2020 12:26 CEST | Update | - |
| article pdf uploaded. | 6 April 2020 14:19 CEST | Version of Record | https://www.mdpi.com/2073-4395/10/4/521/pdf-vor |
| article xml file uploaded | 6 April 2020 14:19 CEST | Original file | - |
