| article html file updated | 7 August 2020 07:38 CEST | Update | https://www.mdpi.com/2076-0787/9/3/77 |
| article pdf uploaded. | 7 August 2020 07:36 CEST | Updated version of record | https://www.mdpi.com/2076-0787/9/3/77/pdf |
| article xml uploaded. | 7 August 2020 07:36 CEST | Update | https://www.mdpi.com/2076-0787/9/3/77/xml |
| article xml file uploaded | 7 August 2020 07:36 CEST | Update | - |
| article html file updated | 6 August 2020 09:25 CEST | Original file | - |
| article pdf uploaded. | 6 August 2020 09:24 CEST | Version of Record | https://www.mdpi.com/2076-0787/9/3/77/pdf-vor |
| article xml file uploaded | 6 August 2020 09:24 CEST | Original file | - |
