| article html file updated | 11 February 2020 22:46 CET | Update | https://www.mdpi.com/1424-8220/19/6/1331 |
| article html file updated | 16 October 2019 17:40 CEST | Update | - |
| article html file updated | 26 April 2019 02:05 CEST | Update | - |
| article html file updated | 11 April 2019 21:06 CEST | Update | - |
| article html file updated | 10 April 2019 11:17 CEST | Update | - |
| article html file updated | 4 April 2019 14:44 CEST | Update | - |
| article html file updated | 26 March 2019 12:52 CET | Original file | - |
| article pdf uploaded. | 26 March 2019 12:50 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/6/1331/pdf |
| article xml uploaded. | 26 March 2019 12:50 CET | Update | https://www.mdpi.com/1424-8220/19/6/1331/xml |
| article xml file uploaded | 26 March 2019 12:50 CET | Update | - |
| article pdf uploaded. | 16 March 2019 12:48 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1331/pdf-vor |
| article xml file uploaded | 16 March 2019 12:48 CET | Original file | - |
