| article html file updated | 9 February 2020 07:08 CET | Update | https://www.mdpi.com/1424-8220/18/2/630 |
| article html file updated | 30 September 2019 22:11 CEST | Update | - |
| article html file updated | 1 May 2019 17:23 CEST | Update | - |
| article html file updated | 17 April 2019 16:45 CEST | Update | - |
| article html file updated | 29 March 2019 00:22 CET | Update | - |
| article html file updated | 14 March 2018 20:04 CET | Update | - |
| article html file updated | 21 February 2018 12:39 CET | Original file | - |
| article xml uploaded. | 21 February 2018 12:38 CET | Update | https://www.mdpi.com/1424-8220/18/2/630/xml |
| article xml uploaded. | 21 February 2018 12:38 CET | Original file | - |
| article pdf uploaded. | 21 February 2018 12:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/630/pdf |
| article pdf uploaded. | 20 February 2018 14:18 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/630/pdf-vor |
