| article html file updated | 8 February 2020 08:36 CET | Update | https://www.mdpi.com/1424-8220/17/6/1425 |
| article html file updated | 25 September 2019 10:04 CEST | Update | - |
| article html file updated | 3 May 2019 16:52 CEST | Update | - |
| article html file updated | 30 June 2017 12:01 CEST | Update | - |
| article html file updated | 21 June 2017 10:14 CEST | Update | - |
| article xml uploaded. | 21 June 2017 10:12 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1425/xml |
| article pdf uploaded. | 21 June 2017 10:12 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1425/pdf |
| article html file updated | 21 June 2017 04:55 CEST | Original file | - |
| article pdf uploaded. | 21 June 2017 04:53 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1425/pdf-vor |
| article pdf uploaded. | 17 June 2017 11:33 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1425/pdf-vor |
