| article html file updated | 30 July 2022 19:36 CEST | Update | https://www.mdpi.com/1718-7729/28/6/421 |
| article html file updated | 30 November 2021 07:53 CET | Original file | - |
| article pdf uploaded. | 30 November 2021 07:52 CET | Version of Record | https://www.mdpi.com/1718-7729/28/6/421/pdf |
| article xml uploaded. | 30 November 2021 07:52 CET | Update | https://www.mdpi.com/1718-7729/28/6/421/xml |
| article xml file uploaded | 30 November 2021 07:52 CET | Original file | - |
