| article html file updated | 7 February 2020 19:11 CET | Update | https://www.mdpi.com/1424-8220/16/12/2079 |
| article html file updated | 4 May 2019 20:08 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:57 CET | Update | N/A |
| article html file updated | 7 December 2016 06:02 CET | Original file | N/A |
| article xml uploaded. | 7 December 2016 06:01 CET | Update | https://www.mdpi.com/1424-8220/16/12/2079/xml |
| article xml uploaded. | 7 December 2016 06:01 CET | Original file | N/A |
| article pdf uploaded. | 7 December 2016 06:01 CET | Version of Record | https://www.mdpi.com/1424-8220/16/12/2079/pdf |
