| article html file updated | 8 February 2020 10:27 CET | Update | https://www.mdpi.com/2071-1050/9/7/1201 |
| article html file updated | 25 September 2019 19:48 CEST | Update | - |
| article html file updated | 3 May 2019 13:25 CEST | Update | - |
| article html file updated | 31 July 2017 09:50 CEST | Update | - |
| article html file updated | 10 July 2017 12:34 CEST | Original file | - |
| article xml uploaded. | 10 July 2017 12:32 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1201/xml |
| article pdf uploaded. | 10 July 2017 12:32 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1201/pdf |
| article pdf uploaded. | 7 July 2017 13:36 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1201/pdf-vor |
