| article html file updated | 31 July 2022 01:26 CEST | Update | https://www.mdpi.com/1996-1073/15/1/257 |
| article html file updated | 31 December 2021 07:50 CET | Original file | - |
| article pdf uploaded. | 31 December 2021 07:48 CET | Version of Record | https://www.mdpi.com/1996-1073/15/1/257/pdf |
| article xml uploaded. | 31 December 2021 07:48 CET | Update | https://www.mdpi.com/1996-1073/15/1/257/xml |
| article xml file uploaded | 31 December 2021 07:48 CET | Original file | - |
