| article html file updated | 12 February 2020 00:06 CET | Update | https://www.mdpi.com/1424-8220/19/6/1411 |
| article html file updated | 17 October 2019 00:58 CEST | Update | - |
| article html file updated | 25 April 2019 23:11 CEST | Update | - |
| article html file updated | 11 April 2019 18:16 CEST | Update | - |
| article html file updated | 10 April 2019 11:51 CEST | Update | - |
| article html file updated | 4 April 2019 18:09 CEST | Update | - |
| article html file updated | 22 March 2019 09:24 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 09:23 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1411/pdf |
| article xml uploaded. | 22 March 2019 09:23 CET | Update | https://www.mdpi.com/1424-8220/19/6/1411/xml |
| article xml file uploaded | 22 March 2019 09:23 CET | Original file | - |
