| article html file updated | 11 February 2020 09:29 CET | Update | https://www.mdpi.com/1424-8220/19/2/351 |
| article html file updated | 13 October 2019 11:57 CEST | Update | - |
| article html file updated | 27 April 2019 05:26 CEST | Update | - |
| article html file updated | 13 April 2019 01:31 CEST | Update | - |
| article html file updated | 3 April 2019 04:49 CEST | Update | - |
| article html file updated | 30 January 2019 07:16 CET | Update | - |
| article html file updated | 18 January 2019 07:57 CET | Original file | - |
| article pdf uploaded. | 18 January 2019 07:55 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/351/pdf |
| article xml uploaded. | 18 January 2019 07:55 CET | Update | https://www.mdpi.com/1424-8220/19/2/351/xml |
| article xml file uploaded | 18 January 2019 07:55 CET | Update | - |
| article pdf uploaded. | 16 January 2019 15:27 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/2/351/pdf-vor |
| article pdf uploaded. | 16 January 2019 15:05 CET | Version of Record | https://www.mdpi.com/1424-8220/19/2/351/pdf-vor |
| article xml file uploaded | 16 January 2019 15:05 CET | Original file | - |
