| article html file updated | 11 February 2020 08:17 CET | Update | https://www.mdpi.com/1424-8220/19/2/269 |
| article html file updated | 27 April 2019 08:00 CEST | Update | - |
| article html file updated | 13 April 2019 04:06 CEST | Update | - |
| article html file updated | 3 April 2019 01:52 CEST | Update | - |
| article html file updated | 30 January 2019 05:34 CET | Update | - |
| article html file updated | 15 January 2019 11:44 CET | Update | - |
| article pdf uploaded. | 15 January 2019 11:40 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/269/pdf |
| article xml uploaded. | 15 January 2019 11:40 CET | Update | https://www.mdpi.com/1424-8220/19/2/269/xml |
| article xml file uploaded | 15 January 2019 11:40 CET | Update | - |
| article html file updated | 11 January 2019 11:05 CET | Original file | - |
| article pdf uploaded. | 11 January 2019 11:02 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/269/pdf-vor |
| article xml uploaded. | 11 January 2019 11:02 CET | Update | - |
| article xml file uploaded | 11 January 2019 11:02 CET | Original file | - |
