| article html file updated | 11 February 2020 07:57 CET | Update | https://www.mdpi.com/1424-8220/19/2/244 |
| article html file updated | 13 October 2019 03:40 CEST | Update | - |
| article html file updated | 27 April 2019 08:47 CEST | Update | - |
| article html file updated | 13 April 2019 04:47 CEST | Update | - |
| article html file updated | 3 April 2019 01:02 CEST | Update | - |
| article html file updated | 30 January 2019 05:04 CET | Update | - |
| article html file updated | 10 January 2019 10:52 CET | Original file | - |
| article pdf uploaded. | 10 January 2019 10:50 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/244/pdf |
| article xml uploaded. | 10 January 2019 10:50 CET | Update | https://www.mdpi.com/1424-8220/19/2/244/xml |
| article xml file uploaded | 10 January 2019 10:50 CET | Original file | - |
