| article html file updated | 1 September 2025 21:05 CEST | Update | https://www.mdpi.com/2073-4360/13/4/506 |
| article html file updated | 22 August 2025 00:37 CEST | Update | - |
| article html file updated | 10 February 2021 12:36 CET | Original file | - |
| article pdf uploaded. | 10 February 2021 12:34 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/4/506/pdf |
| article xml uploaded. | 10 February 2021 12:34 CET | Update | https://www.mdpi.com/2073-4360/13/4/506/xml |
| article xml file uploaded | 10 February 2021 12:34 CET | Original file | - |
| article pdf uploaded. | 8 February 2021 11:38 CET | Version of Record | https://www.mdpi.com/2073-4360/13/4/506/pdf-vor |
