| article html file updated | 8 February 2020 08:11 CET | Update | https://www.mdpi.com/1424-8220/17/6/1377 |
| article html file updated | 25 September 2019 07:53 CEST | Update | - |
| article html file updated | 3 May 2019 17:38 CEST | Update | - |
| article html file updated | 30 June 2017 11:50 CEST | Update | - |
| article html file updated | 22 June 2017 09:27 CEST | Update | - |
| article xml uploaded. | 22 June 2017 09:25 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1377/xml |
| article pdf uploaded. | 22 June 2017 09:25 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1377/pdf |
| article html file updated | 15 June 2017 16:17 CEST | Original file | - |
| article pdf uploaded. | 15 June 2017 16:15 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1377/pdf-vor |
| article pdf uploaded. | 13 June 2017 12:56 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1377/pdf-vor |
