| article html file updated | 8 February 2020 07:40 CET | Update | https://www.mdpi.com/1424-8220/17/6/1313 |
| article html file updated | 25 September 2019 05:18 CEST | Update | - |
| article html file updated | 3 May 2019 18:36 CEST | Update | - |
| article html file updated | 30 June 2017 22:38 CEST | Update | - |
| article html file updated | 7 June 2017 12:07 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 12:05 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1313/xml |
| article pdf uploaded. | 7 June 2017 12:05 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1313/pdf |
