| article html file updated | 11 February 2020 17:53 CET | Update | https://www.mdpi.com/1424-8220/19/4/922 |
| article html file updated | 15 October 2019 11:10 CEST | Update | - |
| article html file updated | 26 April 2019 12:53 CEST | Update | - |
| article html file updated | 12 April 2019 08:23 CEST | Update | - |
| article html file updated | 4 April 2019 01:30 CEST | Update | - |
| article html file updated | 5 March 2019 05:35 CET | Update | - |
| article html file updated | 1 March 2019 09:38 CET | Update | - |
| article html file updated | 22 February 2019 08:39 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 08:38 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/922/pdf |
| article xml uploaded. | 22 February 2019 08:38 CET | Update | https://www.mdpi.com/1424-8220/19/4/922/xml |
| article xml file uploaded | 22 February 2019 08:38 CET | Original file | - |
