| article html file updated | 30 July 2022 04:54 CEST | Update | https://www.mdpi.com/1999-4907/12/9/1223 |
| article html file updated | 9 September 2021 05:45 CEST | Original file | N/A |
| article pdf uploaded. | 9 September 2021 05:43 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/9/1223/pdf |
| article xml uploaded. | 9 September 2021 05:43 CEST | Update | https://www.mdpi.com/1999-4907/12/9/1223/xml |
| article xml file uploaded | 9 September 2021 05:43 CEST | Original file | N/A |
| article pdf uploaded. | 8 September 2021 14:55 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/9/1223/pdf-vor |
