| article html file updated | 7 October 2020 11:16 CEST | Update | https://www.mdpi.com/2077-1312/8/9/660 |
| article html file updated | 26 August 2020 16:19 CEST | Original file | - |
| article pdf uploaded. | 26 August 2020 16:17 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/9/660/pdf |
| article xml uploaded. | 26 August 2020 16:17 CEST | Update | https://www.mdpi.com/2077-1312/8/9/660/xml |
| article xml file uploaded | 26 August 2020 16:17 CEST | Original file | - |
