| article html file updated | 31 August 2025 17:51 CEST | Update | https://www.mdpi.com/2073-4344/10/4/439 |
| article html file updated | 21 July 2022 02:19 CEST | Update | - |
| article html file updated | 8 May 2020 18:12 CEST | Update | - |
| article html file updated | 26 April 2020 17:58 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 17:57 CEST | Updated version of record | https://www.mdpi.com/2073-4344/10/4/439/pdf |
| article xml uploaded. | 26 April 2020 17:57 CEST | Update | https://www.mdpi.com/2073-4344/10/4/439/xml |
| article xml file uploaded | 26 April 2020 17:57 CEST | Update | - |
| article pdf uploaded. | 18 April 2020 12:27 CEST | Version of Record | https://www.mdpi.com/2073-4344/10/4/439/pdf-vor |
| article xml file uploaded | 18 April 2020 12:27 CEST | Original file | - |
