| article html file updated | 8 February 2020 09:00 CET | Update | https://www.mdpi.com/2071-1050/9/7/1089 |
| article html file updated | 25 September 2019 12:15 CEST | Update | - |
| article html file updated | 3 May 2019 16:05 CEST | Update | - |
| article html file updated | 31 July 2017 09:35 CEST | Update | - |
| article html file updated | 28 June 2017 22:25 CEST | Update | - |
| article xml uploaded. | 28 June 2017 06:25 CEST | Update | https://www.mdpi.com/2071-1050/9/7/1089/xml |
| article pdf uploaded. | 28 June 2017 06:25 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/7/1089/pdf |
| article html file updated | 22 June 2017 14:08 CEST | Original file | - |
| article pdf uploaded. | 22 June 2017 14:07 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/7/1089/pdf-vor |
