| article html file updated | 14 February 2020 04:01 CET | Update | https://www.mdpi.com/1424-8220/19/21/4644 |
| article html file updated | 15 November 2019 13:14 CET | Update | - |
| article html file updated | 31 October 2019 12:06 CET | Original file | - |
| article pdf uploaded. | 31 October 2019 12:04 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4644/pdf |
| article xml uploaded. | 31 October 2019 12:04 CET | Update | https://www.mdpi.com/1424-8220/19/21/4644/xml |
| article xml file uploaded | 31 October 2019 12:04 CET | Update | - |
| article pdf uploaded. | 25 October 2019 14:04 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/21/4644/pdf-vor |
| article xml file uploaded | 25 October 2019 14:04 CEST | Original file | - |
