| article html file updated | 8 February 2020 08:09 CET | Update | https://www.mdpi.com/1424-8220/17/6/1375 |
| article html file updated | 25 September 2019 07:40 CEST | Update | - |
| article html file updated | 3 May 2019 17:43 CEST | Update | - |
| article html file updated | 30 June 2017 11:49 CEST | Update | - |
| article html file updated | 14 June 2017 06:21 CEST | Update | - |
| article xml uploaded. | 14 June 2017 06:20 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1375/xml |
| article pdf uploaded. | 14 June 2017 06:20 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1375/pdf |
| article html file updated | 13 June 2017 14:14 CEST | Original file | - |
| article pdf uploaded. | 13 June 2017 14:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1375/pdf-vor |
