| article html file updated | 4 November 2020 12:23 CET | Original file | https://www.mdpi.com/2077-1312/8/11/878 |
| article pdf uploaded. | 4 November 2020 12:21 CET | Version of Record | https://www.mdpi.com/2077-1312/8/11/878/pdf |
| article xml uploaded. | 4 November 2020 12:21 CET | Update | https://www.mdpi.com/2077-1312/8/11/878/xml |
| article xml file uploaded | 4 November 2020 12:21 CET | Original file | - |
