| article html file updated | 1 August 2022 07:43 CEST | Update | https://www.mdpi.com/2218-1997/8/4/209 |
| article html file updated | 29 March 2022 10:04 CEST | Update | - |
| article html file updated | 28 March 2022 11:09 CEST | Original file | - |
| article pdf uploaded. | 28 March 2022 11:07 CEST | Updated version of record | https://www.mdpi.com/2218-1997/8/4/209/pdf |
| article xml uploaded. | 28 March 2022 11:07 CEST | Update | https://www.mdpi.com/2218-1997/8/4/209/xml |
| article xml file uploaded | 28 March 2022 11:07 CEST | Original file | - |
| article pdf uploaded. | 26 March 2022 08:18 CET | Version of Record | https://www.mdpi.com/2218-1997/8/4/209/pdf-vor |
