| article html file updated | 14 February 2020 01:28 CET | Update | https://www.mdpi.com/1424-8220/19/20/4489 |
| article html file updated | 31 October 2019 01:03 CET | Update | - |
| article html file updated | 20 October 2019 10:59 CEST | Original file | - |
| article pdf uploaded. | 20 October 2019 10:58 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/20/4489/pdf |
| article xml uploaded. | 20 October 2019 10:58 CEST | Update | https://www.mdpi.com/1424-8220/19/20/4489/xml |
| article xml file uploaded | 20 October 2019 10:58 CEST | Update | - |
| article pdf uploaded. | 16 October 2019 14:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/20/4489/pdf-vor |
| article xml file uploaded | 16 October 2019 14:36 CEST | Original file | - |
