| article html file updated | 14 February 2020 01:48 CET | Update | https://www.mdpi.com/1424-8220/19/20/4519 |
| article html file updated | 31 October 2019 01:40 CET | Update | N/A |
| article html file updated | 17 October 2019 15:00 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 14:58 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4519/pdf |
| article xml uploaded. | 17 October 2019 14:58 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4519/xml |
| article xml file uploaded | 17 October 2019 14:58 CEST | Original file | N/A |
