| article html file updated | 8 February 2020 07:10 CET | Update | https://www.mdpi.com/1424-8220/17/6/1255 |
| article html file updated | 25 September 2019 02:40 CEST | Update | - |
| article html file updated | 3 May 2019 19:34 CEST | Update | - |
| article html file updated | 30 June 2017 11:35 CEST | Update | - |
| article html file updated | 2 June 2017 14:38 CEST | Update | - |
| article xml uploaded. | 2 June 2017 14:37 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1255/xml |
| article pdf uploaded. | 2 June 2017 14:37 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1255/pdf |
| article html file updated | 1 June 2017 06:43 CEST | Original file | - |
| article pdf uploaded. | 1 June 2017 06:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1255/pdf-vor |
