| article html file updated | 8 February 2020 19:09 CET | Update | https://www.mdpi.com/2071-1050/9/10/1908 |
| article html file updated | 27 September 2019 22:30 CEST | Update | N/A |
| article html file updated | 2 May 2019 19:41 CEST | Update | N/A |
| article html file updated | 3 November 2017 04:55 CET | Update | N/A |
| article html file updated | 23 October 2017 08:40 CEST | Original file | N/A |
| article xml uploaded. | 23 October 2017 08:39 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1908/xml |
| article pdf uploaded. | 23 October 2017 08:39 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1908/pdf |
| article pdf uploaded. | 22 October 2017 11:08 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1908/pdf-vor |
