| article html file updated | 30 July 2022 09:39 CEST | Update | https://www.mdpi.com/2079-9721/9/4/69 |
| article html file updated | 20 October 2021 08:36 CEST | Original file | N/A |
| article pdf uploaded. | 20 October 2021 08:34 CEST | Updated version of record | https://www.mdpi.com/2079-9721/9/4/69/pdf |
| article xml uploaded. | 20 October 2021 08:34 CEST | Update | https://www.mdpi.com/2079-9721/9/4/69/xml |
| article xml file uploaded | 20 October 2021 08:34 CEST | Original file | N/A |
| article pdf uploaded. | 7 October 2021 13:46 CEST | Version of Record | https://www.mdpi.com/2079-9721/9/4/69/pdf-vor |
