| article html file updated | 30 July 2022 19:25 CEST | Update | https://www.mdpi.com/2079-9721/9/4/87 |
| article html file updated | 29 November 2021 12:03 CET | Original file | N/A |
| article pdf uploaded. | 29 November 2021 12:02 CET | Version of Record | https://www.mdpi.com/2079-9721/9/4/87/pdf |
| article xml uploaded. | 29 November 2021 12:02 CET | Update | https://www.mdpi.com/2079-9721/9/4/87/xml |
| article xml file uploaded | 29 November 2021 12:02 CET | Original file | N/A |
