| article html file updated | 7 February 2020 19:50 CET | Update | https://www.mdpi.com/1424-8220/16/12/2162 |
| article html file updated | 22 September 2019 12:41 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:45 CEST | Update | N/A |
| article html file updated | 27 December 2016 13:14 CET | Update | N/A |
| article html file updated | 17 December 2016 07:42 CET | Original file | N/A |
| article xml uploaded. | 17 December 2016 07:40 CET | Original file | https://www.mdpi.com/1424-8220/16/12/2162/xml |
| article pdf uploaded. | 17 December 2016 07:40 CET | Version of Record | https://www.mdpi.com/1424-8220/16/12/2162/pdf |
