| article html file updated | 13 February 2020 23:39 CET | Update | https://www.mdpi.com/1424-8220/19/20/4380 |
| article html file updated | 30 October 2019 21:55 CET | Update | N/A |
| article html file updated | 10 October 2019 15:06 CEST | Original file | N/A |
| article pdf uploaded. | 10 October 2019 15:05 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4380/pdf |
| article xml uploaded. | 10 October 2019 15:05 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4380/xml |
| article xml file uploaded | 10 October 2019 15:05 CEST | Original file | N/A |
