| article html file updated | 7 October 2020 13:16 CEST | Update | https://www.mdpi.com/2226-4310/7/9/124 |
| article html file updated | 28 August 2020 15:12 CEST | Original file | - |
| article pdf uploaded. | 28 August 2020 15:11 CEST | Version of Record | https://www.mdpi.com/2226-4310/7/9/124/pdf |
| article xml uploaded. | 28 August 2020 15:11 CEST | Update | https://www.mdpi.com/2226-4310/7/9/124/xml |
| article xml file uploaded | 28 August 2020 15:10 CEST | Original file | - |
