| article html file updated | 8 February 2020 07:38 CET | Update | https://www.mdpi.com/1424-8220/17/6/1318 |
| article html file updated | 25 September 2019 05:08 CEST | Update | - |
| article html file updated | 3 May 2019 18:40 CEST | Update | - |
| article html file updated | 30 June 2017 11:42 CEST | Update | - |
| article html file updated | 7 June 2017 14:08 CEST | Original file | - |
| article xml uploaded. | 7 June 2017 14:06 CEST | Original file | https://www.mdpi.com/1424-8220/17/6/1318/xml |
| article pdf uploaded. | 7 June 2017 14:06 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1318/pdf |
