| article html file updated | 22 January 2021 08:31 CET | Original file | https://www.mdpi.com/2072-666X/12/2/106 |
| article pdf uploaded. | 22 January 2021 08:29 CET | Version of Record | https://www.mdpi.com/2072-666X/12/2/106/pdf |
| article xml uploaded. | 22 January 2021 08:29 CET | Update | https://www.mdpi.com/2072-666X/12/2/106/xml |
| article xml file uploaded | 22 January 2021 08:29 CET | Original file | N/A |
