| article html file updated | 11 March 2021 14:01 CET | Original file | https://www.mdpi.com/2079-6412/11/3/321 |
| article pdf uploaded. | 11 March 2021 13:59 CET | Version of Record | https://www.mdpi.com/2079-6412/11/3/321/pdf |
| article xml uploaded. | 11 March 2021 13:59 CET | Update | https://www.mdpi.com/2079-6412/11/3/321/xml |
| article xml file uploaded | 11 March 2021 13:58 CET | Original file | - |
