| article html file updated | 12 February 2020 00:25 CET | Update | https://www.mdpi.com/1424-8220/19/6/1441 |
| article html file updated | 17 October 2019 02:42 CEST | Update | - |
| article html file updated | 25 April 2019 22:27 CEST | Update | - |
| article html file updated | 11 April 2019 17:34 CEST | Update | - |
| article html file updated | 10 April 2019 12:03 CEST | Update | - |
| article html file updated | 4 April 2019 18:59 CEST | Update | - |
| article html file updated | 26 March 2019 11:52 CET | Original file | - |
| article pdf uploaded. | 26 March 2019 11:51 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/6/1441/pdf |
| article xml uploaded. | 26 March 2019 11:51 CET | Update | https://www.mdpi.com/1424-8220/19/6/1441/xml |
| article xml file uploaded | 26 March 2019 11:51 CET | Update | - |
| article pdf uploaded. | 23 March 2019 12:01 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1441/pdf-vor |
| article xml file uploaded | 23 March 2019 12:01 CET | Original file | - |
