| article html file updated | 13 February 2020 23:52 CET | Update | https://www.mdpi.com/1424-8220/19/20/4398 |
| article html file updated | 30 October 2019 22:21 CET | Update | N/A |
| article html file updated | 11 October 2019 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 11 October 2019 11:31 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4398/pdf |
| article xml uploaded. | 11 October 2019 11:31 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4398/xml |
| article xml file uploaded | 11 October 2019 11:31 CEST | Original file | N/A |
