| article html file updated | 30 July 2022 04:31 CEST | Update | https://www.mdpi.com/2227-9067/8/9/781 |
| article html file updated | 6 September 2021 13:43 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2021 13:42 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/9/781/pdf |
| article xml uploaded. | 6 September 2021 13:42 CEST | Update | https://www.mdpi.com/2227-9067/8/9/781/xml |
| article xml file uploaded | 6 September 2021 13:42 CEST | Original file | N/A |
