| article html file updated | 7 February 2020 20:41 CET | Update | https://www.mdpi.com/1424-8220/17/1/83 |
| article html file updated | 22 September 2019 17:19 CEST | Update | - |
| article html file updated | 4 May 2019 17:01 CEST | Update | - |
| article html file updated | 8 February 2017 09:25 CET | Update | - |
| article html file updated | 6 January 2017 12:29 CET | Original file | - |
| article xml uploaded. | 6 January 2017 12:28 CET | Original file | https://www.mdpi.com/1424-8220/17/1/83/xml |
| article pdf uploaded. | 6 January 2017 12:28 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/1/83/pdf |
| article pdf uploaded. | 2 January 2017 14:49 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/83/pdf-vor |
