| article html file updated | 7 February 2020 18:21 CET | Update | https://www.mdpi.com/1424-8220/16/11/1956 |
| article html file updated | 4 May 2019 21:51 CEST | Update | - |
| article html file updated | 2 December 2016 00:11 CET | Update | - |
| article html file updated | 21 November 2016 12:07 CET | Original file | - |
| article xml uploaded. | 21 November 2016 12:06 CET | Update | https://www.mdpi.com/1424-8220/16/11/1956/xml |
| article xml uploaded. | 21 November 2016 12:06 CET | Update | - |
| article xml uploaded. | 21 November 2016 12:06 CET | Original file | - |
| article pdf uploaded. | 21 November 2016 12:06 CET | Version of Record | https://www.mdpi.com/1424-8220/16/11/1956/pdf |
