| article html file updated | 8 February 2020 07:45 CET | Update | https://www.mdpi.com/1424-8220/17/6/1326 |
| article html file updated | 25 September 2019 05:41 CEST | Update | - |
| article html file updated | 3 May 2019 18:27 CEST | Update | - |
| article html file updated | 30 June 2017 22:40 CEST | Update | - |
| article html file updated | 8 June 2017 10:53 CEST | Original file | - |
| article xml uploaded. | 8 June 2017 10:51 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1326/xml |
| article pdf uploaded. | 8 June 2017 10:51 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1326/pdf |
