| article html file updated | 30 July 2022 04:16 CEST | Update | https://www.mdpi.com/2227-7102/11/9/502 |
| article html file updated | 12 September 2021 19:22 CEST | Update | N/A |
| article pdf uploaded. | 12 September 2021 19:20 CEST | Updated version of record | https://www.mdpi.com/2227-7102/11/9/502/pdf |
| article xml uploaded. | 12 September 2021 19:20 CEST | Update | https://www.mdpi.com/2227-7102/11/9/502/xml |
| article xml file uploaded | 12 September 2021 19:20 CEST | Update | N/A |
| article html file updated | 3 September 2021 17:23 CEST | Original file | N/A |
| article pdf uploaded. | 3 September 2021 17:21 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/9/502/pdf-vor |
| article xml uploaded. | 3 September 2021 17:21 CEST | Update | N/A |
| article xml file uploaded | 3 September 2021 17:21 CEST | Original file | N/A |
