| article html file updated | 1 September 2021 16:28 CEST | Update | https://www.mdpi.com/2304-8158/10/9/2069 |
| article pdf uploaded. | 1 September 2021 16:27 CEST | Updated version of record | https://www.mdpi.com/2304-8158/10/9/2069/pdf |
| article xml uploaded. | 1 September 2021 16:27 CEST | Update | https://www.mdpi.com/2304-8158/10/9/2069/xml |
| article xml file uploaded | 1 September 2021 16:27 CEST | Update | - |
| article html file updated | 1 September 2021 15:30 CEST | Original file | - |
| article pdf uploaded. | 1 September 2021 15:29 CEST | Version of Record | - |
| article xml uploaded. | 1 September 2021 15:29 CEST | Update | - |
| article xml file uploaded | 1 September 2021 15:29 CEST | Original file | - |
