| article html file updated | 8 February 2020 17:37 CET | Update | https://www.mdpi.com/2071-1050/9/10/1780 |
| article html file updated | 27 September 2019 11:59 CEST | Update | - |
| article html file updated | 2 May 2019 23:06 CEST | Update | - |
| article html file updated | 3 November 2017 04:40 CET | Update | - |
| article html file updated | 1 October 2017 10:43 CEST | Original file | - |
| article xml uploaded. | 1 October 2017 10:42 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1780/xml |
| article xml uploaded. | 1 October 2017 10:42 CEST | Original file | - |
| article pdf uploaded. | 1 October 2017 10:42 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1780/pdf |
| article pdf uploaded. | 30 September 2017 13:17 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1780/pdf-vor |
