| article html file updated | 7 February 2020 19:16 CET | Update | https://www.mdpi.com/1424-8220/16/12/2086 |
| article html file updated | 22 September 2019 09:29 CEST | Update | N/A |
| article html file updated | 4 May 2019 19:59 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:59 CET | Update | N/A |
| article html file updated | 8 December 2016 07:52 CET | Original file | N/A |
| article xml uploaded. | 8 December 2016 07:51 CET | Update | https://www.mdpi.com/1424-8220/16/12/2086/xml |
| article xml uploaded. | 8 December 2016 07:51 CET | Original file | N/A |
| article pdf uploaded. | 8 December 2016 07:51 CET | Version of Record | https://www.mdpi.com/1424-8220/16/12/2086/pdf |
