| article html file updated | 30 July 2022 06:51 CEST | Update | https://www.mdpi.com/1999-4907/12/9/1291 |
| article html file updated | 23 September 2021 05:10 CEST | Original file | - |
| article pdf uploaded. | 23 September 2021 05:09 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/9/1291/pdf |
| article xml uploaded. | 23 September 2021 05:09 CEST | Update | https://www.mdpi.com/1999-4907/12/9/1291/xml |
| article xml file uploaded | 23 September 2021 05:09 CEST | Original file | - |
| article pdf uploaded. | 21 September 2021 11:07 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/9/1291/pdf-vor |
