| article html file updated | 8 February 2020 08:22 CET | Update | https://www.mdpi.com/2071-1050/9/6/1029 |
| article html file updated | 25 September 2019 08:53 CEST | Update | - |
| article html file updated | 3 May 2019 17:19 CEST | Update | - |
| article html file updated | 28 June 2017 14:49 CEST | Update | - |
| article html file updated | 16 June 2017 08:29 CEST | Update | - |
| article xml uploaded. | 16 June 2017 08:27 CEST | Update | https://www.mdpi.com/2071-1050/9/6/1029/xml |
| article pdf uploaded. | 16 June 2017 08:27 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/6/1029/pdf |
| article html file updated | 15 June 2017 14:37 CEST | Original file | - |
| article pdf uploaded. | 15 June 2017 14:36 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/6/1029/pdf-vor |
