| article html file updated | 8 February 2020 12:32 CET | Update | https://www.mdpi.com/2071-1050/9/8/1355 |
| article html file updated | 26 September 2019 07:17 CEST | Update | - |
| article html file updated | 3 May 2019 08:58 CEST | Update | - |
| article html file updated | 27 March 2019 18:45 CET | Update | - |
| article html file updated | 1 September 2017 06:13 CEST | Update | - |
| article html file updated | 2 August 2017 13:12 CEST | Original file | - |
| article xml uploaded. | 2 August 2017 13:11 CEST | Original file | https://www.mdpi.com/2071-1050/9/8/1355/xml |
| article pdf uploaded. | 2 August 2017 13:11 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/8/1355/pdf |
| article pdf uploaded. | 1 August 2017 13:42 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/8/1355/pdf-vor |
