| article html file updated | 21 August 2020 11:20 CEST | Original file | https://www.mdpi.com/2073-4344/10/9/959 |
| article pdf uploaded. | 21 August 2020 11:18 CEST | Updated version of record | https://www.mdpi.com/2073-4344/10/9/959/pdf |
| article xml uploaded. | 21 August 2020 11:18 CEST | Update | https://www.mdpi.com/2073-4344/10/9/959/xml |
| article xml file uploaded | 21 August 2020 11:18 CEST | Original file | - |
| article pdf uploaded. | 21 August 2020 10:10 CEST | Version of Record | - |
