| article html file updated | 8 September 2020 14:35 CEST | Original file | https://www.mdpi.com/1996-1073/13/18/4670 |
| article pdf uploaded. | 8 September 2020 14:33 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/18/4670/pdf |
| article xml uploaded. | 8 September 2020 14:33 CEST | Update | https://www.mdpi.com/1996-1073/13/18/4670/xml |
| article xml file uploaded | 8 September 2020 14:33 CEST | Original file | - |
| article pdf uploaded. | 8 September 2020 12:03 CEST | Version of Record | - |
