| article html file updated | 7 September 2025 09:40 CEST | Update | https://www.mdpi.com/1424-8247/15/1/6 |
| article html file updated | 30 July 2022 23:44 CEST | Update | N/A |
| article html file updated | 22 December 2021 09:34 CET | Update | N/A |
| article pdf uploaded. | 22 December 2021 09:32 CET | Updated version of record | https://www.mdpi.com/1424-8247/15/1/6/pdf |
| article xml uploaded. | 22 December 2021 09:32 CET | Update | https://www.mdpi.com/1424-8247/15/1/6/xml |
| article xml file uploaded | 22 December 2021 09:32 CET | Update | N/A |
| article html file updated | 21 December 2021 18:46 CET | Original file | N/A |
| article supplementary file uploaded. | 21 December 2021 18:45 CET | - | https://www.mdpi.com/1424-8247/15/1/6#supplementary |
| article pdf uploaded. | 21 December 2021 18:45 CET | Version of Record | https://www.mdpi.com/1424-8247/15/1/6/pdf-vor |
| article xml uploaded. | 21 December 2021 18:45 CET | Update | N/A |
| article xml file uploaded | 21 December 2021 18:45 CET | Original file | N/A |
