| article html file updated | 31 August 2025 16:48 CEST | Update | https://www.mdpi.com/2073-4409/9/4/907 |
| article html file updated | 21 July 2022 01:18 CEST | Update | - |
| article html file updated | 8 May 2020 12:54 CEST | Update | - |
| article html file updated | 14 April 2020 09:39 CEST | Original file | - |
| article pdf uploaded. | 14 April 2020 09:38 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/907/pdf |
| article xml uploaded. | 14 April 2020 09:38 CEST | Update | https://www.mdpi.com/2073-4409/9/4/907/xml |
| article xml file uploaded | 14 April 2020 09:38 CEST | Update | - |
| article pdf uploaded. | 8 April 2020 14:27 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/907/pdf-vor |
| article xml file uploaded | 8 April 2020 14:27 CEST | Original file | - |
