| article html file updated | 27 July 2022 05:13 CEST | Update | https://www.mdpi.com/2076-2607/9/7/1521 |
| article html file updated | 20 July 2021 10:53 CEST | Original file | N/A |
| article pdf uploaded. | 20 July 2021 10:52 CEST | Updated version of record | https://www.mdpi.com/2076-2607/9/7/1521/pdf |
| article xml uploaded. | 20 July 2021 10:52 CEST | Update | https://www.mdpi.com/2076-2607/9/7/1521/xml |
| article xml file uploaded | 20 July 2021 10:52 CEST | Original file | N/A |
| article pdf uploaded. | 16 July 2021 15:45 CEST | Version of Record | https://www.mdpi.com/2076-2607/9/7/1521/pdf-vor |
