| article html file updated | 31 August 2025 15:54 CEST | Update | https://www.mdpi.com/2073-4360/12/4/751 |
| article html file updated | 21 July 2022 00:22 CEST | Update | - |
| article html file updated | 9 May 2020 04:42 CEST | Update | - |
| article html file updated | 30 March 2020 13:25 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 13:23 CEST | Version of Record | https://www.mdpi.com/2073-4360/12/4/751/pdf |
| article xml uploaded. | 30 March 2020 13:23 CEST | Update | https://www.mdpi.com/2073-4360/12/4/751/xml |
| article xml file uploaded | 30 March 2020 13:23 CEST | Original file | - |
