| article html file updated | 8 February 2020 08:30 CET | Update | https://www.mdpi.com/1424-8220/17/6/1411 |
| article html file updated | 25 September 2019 09:33 CEST | Update | - |
| article html file updated | 3 May 2019 17:04 CEST | Update | - |
| article html file updated | 30 June 2017 11:58 CEST | Update | - |
| article html file updated | 16 June 2017 15:05 CEST | Original file | - |
| article xml uploaded. | 16 June 2017 15:04 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1411/xml |
| article pdf uploaded. | 16 June 2017 15:04 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1411/pdf |
