| article html file updated | 7 September 2025 09:55 CEST | Update | https://www.mdpi.com/1999-4915/14/1/20 |
| article html file updated | 31 July 2022 00:03 CEST | Update | - |
| article html file updated | 24 December 2021 03:08 CET | Update | - |
| article pdf uploaded. | 24 December 2021 03:06 CET | Updated version of record | https://www.mdpi.com/1999-4915/14/1/20/pdf |
| article xml uploaded. | 24 December 2021 03:06 CET | Update | https://www.mdpi.com/1999-4915/14/1/20/xml |
| article xml file uploaded | 24 December 2021 03:06 CET | Update | - |
| article html file updated | 23 December 2021 11:48 CET | Original file | - |
| article pdf uploaded. | 23 December 2021 11:46 CET | Version of Record | https://www.mdpi.com/1999-4915/14/1/20/pdf-vor |
| article xml uploaded. | 23 December 2021 11:46 CET | Update | - |
| article xml file uploaded | 23 December 2021 11:46 CET | Original file | - |
