| article html file updated | 17 June 2020 14:55 CEST | Update | https://www.mdpi.com/2075-1702/8/2/34 |
| article pdf uploaded. | 17 June 2020 14:54 CEST | Updated version of record | https://www.mdpi.com/2075-1702/8/2/34/pdf |
| article xml uploaded. | 17 June 2020 14:54 CEST | Update | https://www.mdpi.com/2075-1702/8/2/34/xml |
| article xml file uploaded | 17 June 2020 14:54 CEST | Update | - |
| article html file updated | 16 June 2020 09:38 CEST | Original file | - |
| article pdf uploaded. | 16 June 2020 09:37 CEST | Version of Record | https://www.mdpi.com/2075-1702/8/2/34/pdf-vor |
| article xml file uploaded | 16 June 2020 09:37 CEST | Original file | - |
