| article html file updated | 7 February 2020 23:45 CET | Update | https://www.mdpi.com/1424-8220/17/2/406 |
| article html file updated | 23 September 2019 09:58 CEST | Update | - |
| article html file updated | 4 May 2019 10:32 CEST | Update | - |
| article html file updated | 2 March 2017 11:43 CET | Update | - |
| article html file updated | 20 February 2017 13:14 CET | Update | - |
| article xml uploaded. | 20 February 2017 13:12 CET | Update | https://www.mdpi.com/1424-8220/17/2/406/xml |
| article xml uploaded. | 20 February 2017 13:12 CET | Update | - |
| article pdf uploaded. | 20 February 2017 13:12 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/2/406/pdf |
| article html file updated | 19 February 2017 09:04 CET | Original file | - |
| article xml uploaded. | 19 February 2017 09:03 CET | Original file | - |
| article pdf uploaded. | 19 February 2017 09:03 CET | Version of Record | https://www.mdpi.com/1424-8220/17/2/406/pdf-vor |
