| article html file updated | 14 February 2020 00:28 CET | Update | https://www.mdpi.com/1424-8220/19/20/4432 |
| article html file updated | 30 October 2019 23:23 CET | Update | N/A |
| article html file updated | 13 October 2019 07:33 CEST | Original file | N/A |
| article pdf uploaded. | 13 October 2019 07:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4432/pdf |
| article xml uploaded. | 13 October 2019 07:32 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4432/xml |
| article xml file uploaded | 13 October 2019 07:32 CEST | Original file | N/A |
