| article html file updated | 20 January 2021 15:46 CET | Original file | https://www.mdpi.com/2079-6412/11/1/104 |
| article pdf uploaded. | 20 January 2021 15:44 CET | Updated version of record | https://www.mdpi.com/2079-6412/11/1/104/pdf |
| article xml uploaded. | 20 January 2021 15:44 CET | Update | https://www.mdpi.com/2079-6412/11/1/104/xml |
| article xml file uploaded | 20 January 2021 15:44 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 13:49 CET | Version of Record | https://www.mdpi.com/2079-6412/11/1/104/pdf-vor |
