| article html file updated | 2 September 2025 08:45 CEST | Update | https://www.mdpi.com/1424-8247/14/6/504 |
| article html file updated | 26 July 2022 21:18 CEST | Update | - |
| article html file updated | 26 May 2021 09:08 CEST | Original file | - |
| article pdf uploaded. | 26 May 2021 09:06 CEST | Updated version of record | https://www.mdpi.com/1424-8247/14/6/504/pdf |
| article xml uploaded. | 26 May 2021 09:06 CEST | Update | https://www.mdpi.com/1424-8247/14/6/504/xml |
| article xml file uploaded | 26 May 2021 09:06 CEST | Original file | - |
| article pdf uploaded. | 25 May 2021 21:07 CEST | Version of Record | https://www.mdpi.com/1424-8247/14/6/504/pdf-vor |
