| article html file updated | 12 February 2020 21:31 CET | Update | https://www.mdpi.com/1424-8220/19/12/2806 |
| article html file updated | 22 October 2019 08:27 CEST | Update | - |
| article html file updated | 3 July 2019 20:42 CEST | Update | - |
| article html file updated | 22 June 2019 12:18 CEST | Original file | - |
| article pdf uploaded. | 22 June 2019 12:17 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/12/2806/pdf |
| article xml uploaded. | 22 June 2019 12:17 CEST | Update | https://www.mdpi.com/1424-8220/19/12/2806/xml |
| article xml file uploaded | 22 June 2019 12:17 CEST | Original file | - |
