| article html file updated | 1 September 2025 18:32 CEST | Update | https://www.mdpi.com/2073-4360/13/2/252 |
| article html file updated | 23 July 2022 15:24 CEST | Update | - |
| article html file updated | 18 February 2021 15:29 CET | Update | - |
| article xml uploaded. | 18 February 2021 15:27 CET | Update | https://www.mdpi.com/2073-4360/13/2/252/xml |
| article xml uploaded. | 18 February 2021 15:27 CET | Update | - |
| article pdf uploaded. | 18 February 2021 15:27 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/2/252/pdf |
| article html file updated | 14 January 2021 08:18 CET | Original file | - |
| article pdf uploaded. | 14 January 2021 08:17 CET | Updated version of record | https://www.mdpi.com/2073-4360/13/2/252/pdf-vor |
| article xml uploaded. | 14 January 2021 08:17 CET | Update | - |
| article xml file uploaded | 14 January 2021 08:17 CET | Original file | - |
| article pdf uploaded. | 13 January 2021 13:50 CET | Version of Record | https://www.mdpi.com/2073-4360/13/2/252/pdf-vor |
