| article html file updated | 11 February 2020 18:15 CET | Update | https://www.mdpi.com/1424-8220/19/4/958 |
| article html file updated | 15 October 2019 13:43 CEST | Update | - |
| article html file updated | 26 April 2019 12:02 CEST | Update | - |
| article html file updated | 12 April 2019 07:31 CEST | Update | - |
| article html file updated | 4 April 2019 02:38 CEST | Update | - |
| article html file updated | 5 March 2019 05:48 CET | Update | - |
| article html file updated | 1 March 2019 11:41 CET | Update | - |
| article html file updated | 24 February 2019 09:43 CET | Original file | - |
| article pdf uploaded. | 24 February 2019 09:42 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/958/pdf |
| article xml uploaded. | 24 February 2019 09:42 CET | Update | https://www.mdpi.com/1424-8220/19/4/958/xml |
| article xml file uploaded | 24 February 2019 09:42 CET | Original file | - |
