| article html file updated | 31 August 2025 15:38 CEST | Update | https://www.mdpi.com/2073-4409/9/4/807 |
| article html file updated | 21 July 2022 00:07 CEST | Update | - |
| article html file updated | 8 May 2020 12:35 CEST | Update | - |
| article html file updated | 31 March 2020 18:16 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 17:53 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/807/pdf |
| article xml uploaded. | 31 March 2020 17:53 CEST | Update | https://www.mdpi.com/2073-4409/9/4/807/xml |
| article xml file uploaded | 31 March 2020 17:53 CEST | Update | - |
| article pdf uploaded. | 27 March 2020 11:06 CET | Version of Record | https://www.mdpi.com/2073-4409/9/4/807/pdf-vor |
| article xml file uploaded | 27 March 2020 11:06 CET | Original file | - |
