| article html file updated | 30 July 2022 04:25 CEST | Update | https://www.mdpi.com/2227-7390/9/17/2171 |
| article html file updated | 7 September 2021 10:14 CEST | Update | N/A |
| article html file updated | 6 September 2021 14:48 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2021 14:47 CEST | Updated version of record | https://www.mdpi.com/2227-7390/9/17/2171/pdf |
| article xml uploaded. | 6 September 2021 14:47 CEST | Update | https://www.mdpi.com/2227-7390/9/17/2171/xml |
| article xml file uploaded | 6 September 2021 14:47 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2021 13:58 CEST | Version of Record | https://www.mdpi.com/2227-7390/9/17/2171/pdf-vor |
