| article html file updated | 11 February 2020 18:08 CET | Update | https://www.mdpi.com/1424-8220/19/4/950 |
| article html file updated | 15 October 2019 12:54 CEST | Update | - |
| article html file updated | 26 April 2019 12:19 CEST | Update | - |
| article html file updated | 12 April 2019 07:48 CEST | Update | - |
| article html file updated | 4 April 2019 02:16 CEST | Update | - |
| article html file updated | 5 March 2019 05:45 CET | Update | - |
| article html file updated | 1 March 2019 11:02 CET | Update | - |
| article html file updated | 23 February 2019 08:00 CET | Original file | - |
| article pdf uploaded. | 23 February 2019 07:56 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/950/pdf |
| article xml uploaded. | 23 February 2019 07:56 CET | Update | https://www.mdpi.com/1424-8220/19/4/950/xml |
| article xml file uploaded | 23 February 2019 07:56 CET | Original file | - |
