| article html file updated | 11 February 2020 08:19 CET | Update | https://www.mdpi.com/1424-8220/19/2/276 |
| article html file updated | 13 October 2019 05:38 CEST | Update | - |
| article html file updated | 27 April 2019 07:56 CEST | Update | - |
| article html file updated | 13 April 2019 04:02 CEST | Update | - |
| article html file updated | 3 April 2019 01:58 CEST | Update | - |
| article html file updated | 30 January 2019 05:38 CET | Update | - |
| article html file updated | 12 January 2019 02:18 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 11:50 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/276/pdf |
| article xml uploaded. | 11 January 2019 11:50 CET | Update | https://www.mdpi.com/1424-8220/19/2/276/xml |
| article xml file uploaded | 11 January 2019 11:50 CET | Original file | - |
