| article html file updated | 7 February 2020 20:59 CET | Update | https://www.mdpi.com/1424-8220/17/1/107 |
| article html file updated | 22 September 2019 18:59 CEST | Update | - |
| article html file updated | 4 May 2019 16:23 CEST | Update | - |
| article html file updated | 8 February 2017 09:41 CET | Update | - |
| article html file updated | 7 January 2017 09:04 CET | Original file | - |
| article xml uploaded. | 7 January 2017 09:02 CET | Update | https://www.mdpi.com/1424-8220/17/1/107/xml |
| article pdf uploaded. | 7 January 2017 09:02 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/107/pdf |
