| article html file updated | 27 July 2022 01:25 CEST | Update | https://www.mdpi.com/1999-4907/12/7/821 |
| article html file updated | 26 June 2021 09:59 CEST | Update | N/A |
| article html file updated | 25 June 2021 18:01 CEST | Original file | N/A |
| article pdf uploaded. | 25 June 2021 17:59 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/7/821/pdf |
| article xml uploaded. | 25 June 2021 17:59 CEST | Update | https://www.mdpi.com/1999-4907/12/7/821/xml |
| article xml file uploaded | 25 June 2021 17:59 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2021 14:50 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/7/821/pdf-vor |
