| article html file updated | 31 July 2022 00:00 CEST | Update | https://www.mdpi.com/1999-5903/14/1/6 |
| article html file updated | 23 December 2021 10:09 CET | Update | - |
| article html file updated | 23 December 2021 10:00 CET | Original file | - |
| article pdf uploaded. | 23 December 2021 09:57 CET | Version of Record | https://www.mdpi.com/1999-5903/14/1/6/pdf |
| article xml uploaded. | 23 December 2021 09:57 CET | Update | https://www.mdpi.com/1999-5903/14/1/6/xml |
| article xml file uploaded | 23 December 2021 09:57 CET | Original file | - |
