| article html file updated | 8 February 2020 10:41 CET | Update | https://www.mdpi.com/2071-1050/9/7/1218 |
| article html file updated | 25 September 2019 20:59 CEST | Update | - |
| article html file updated | 3 May 2019 12:59 CEST | Update | - |
| article html file updated | 31 July 2017 09:51 CEST | Update | - |
| article html file updated | 14 July 2017 13:07 CEST | Update | - |
| article html file updated | 14 July 2017 13:06 CEST | Update | - |
| article html file updated | 14 July 2017 13:05 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 13:04 CEST | Original file | https://www.mdpi.com/2071-1050/9/7/1218/xml |
| article pdf uploaded. | 14 July 2017 13:04 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1218/pdf |
| article pdf uploaded. | 11 July 2017 14:30 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1218/pdf-vor |
