| article html file updated | 16 September 2020 03:59 CEST | Original file | https://www.mdpi.com/1996-1073/13/18/4797 |
| article pdf uploaded. | 16 September 2020 03:58 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/18/4797/pdf |
| article xml uploaded. | 16 September 2020 03:58 CEST | Update | https://www.mdpi.com/1996-1073/13/18/4797/xml |
| article xml file uploaded | 16 September 2020 03:58 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2020 14:32 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/18/4797/pdf-vor |
