| article html file updated | 26 November 2020 10:24 CET | Original file | https://www.mdpi.com/2227-7390/8/12/2116 |
| article pdf uploaded. | 26 November 2020 10:11 CET | Version of Record | https://www.mdpi.com/2227-7390/8/12/2116/pdf |
| article xml uploaded. | 26 November 2020 10:11 CET | Update | https://www.mdpi.com/2227-7390/8/12/2116/xml |
| article xml file uploaded | 26 November 2020 10:11 CET | Original file | - |
