| article html file updated | 7 February 2020 19:41 CET | Update | https://www.mdpi.com/1424-8220/16/12/2145 |
| article html file updated | 22 September 2019 11:57 CEST | Update | - |
| article html file updated | 4 May 2019 19:01 CEST | Update | - |
| article html file updated | 27 December 2016 13:11 CET | Update | - |
| article html file updated | 15 December 2016 11:05 CET | Original file | - |
| article xml uploaded. | 15 December 2016 11:03 CET | Update | https://www.mdpi.com/1424-8220/16/12/2145/xml |
| article xml uploaded. | 15 December 2016 11:03 CET | Original file | - |
| article pdf uploaded. | 15 December 2016 11:03 CET | Version of Record | https://www.mdpi.com/1424-8220/16/12/2145/pdf |
