| article html file updated | 21 October 2021 10:20 CEST | Update | https://www.mdpi.com/2079-3197/9/10/108 |
| article html file updated | 21 October 2021 04:39 CEST | Original file | N/A |
| article pdf uploaded. | 21 October 2021 04:37 CEST | Updated version of record | https://www.mdpi.com/2079-3197/9/10/108/pdf |
| article xml uploaded. | 21 October 2021 04:37 CEST | Update | https://www.mdpi.com/2079-3197/9/10/108/xml |
| article xml file uploaded | 21 October 2021 04:37 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2021 13:43 CEST | Version of Record | https://www.mdpi.com/2079-3197/9/10/108/pdf-vor |
