| article html file updated | 27 July 2022 04:43 CEST | Update | https://www.mdpi.com/1999-4893/14/7/209 |
| article html file updated | 14 July 2021 05:10 CEST | Update | - |
| article pdf uploaded. | 14 July 2021 05:09 CEST | Updated version of record | https://www.mdpi.com/1999-4893/14/7/209/pdf |
| article xml uploaded. | 14 July 2021 05:09 CEST | Update | https://www.mdpi.com/1999-4893/14/7/209/xml |
| article xml file uploaded | 14 July 2021 05:09 CEST | Update | - |
| article html file updated | 14 July 2021 04:59 CEST | Original file | - |
| article xml file uploaded | 14 July 2021 04:58 CEST | Original file | - |
