| article html file updated | 11 February 2020 15:49 CET | Update | https://www.mdpi.com/1424-8220/19/4/773 |
| article html file updated | 14 October 2019 22:37 CEST | Update | - |
| article html file updated | 26 April 2019 17:15 CEST | Update | - |
| article html file updated | 12 April 2019 13:10 CEST | Update | - |
| article html file updated | 3 April 2019 19:54 CEST | Update | - |
| article html file updated | 5 March 2019 04:50 CET | Update | - |
| article html file updated | 28 February 2019 23:18 CET | Update | - |
| article html file updated | 14 February 2019 12:45 CET | Original file | - |
| article pdf uploaded. | 14 February 2019 12:43 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/4/773/pdf |
| article xml uploaded. | 14 February 2019 12:43 CET | Update | https://www.mdpi.com/1424-8220/19/4/773/xml |
| article xml file uploaded | 14 February 2019 12:43 CET | Update | - |
| article pdf uploaded. | 13 February 2019 15:59 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/773/pdf-vor |
| article xml file uploaded | 13 February 2019 15:59 CET | Original file | - |
