| article html file updated | 7 February 2020 21:54 CET | Update | https://www.mdpi.com/1424-8220/17/1/197 |
| article html file updated | 22 September 2019 23:46 CEST | Update | - |
| article html file updated | 4 May 2019 14:15 CEST | Update | - |
| article html file updated | 8 February 2017 10:06 CET | Update | - |
| article html file updated | 20 January 2017 13:08 CET | Original file | - |
| article xml uploaded. | 20 January 2017 13:07 CET | Original file | https://www.mdpi.com/1424-8220/17/1/197/xml |
| article pdf uploaded. | 20 January 2017 13:07 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/197/pdf |
