| article html file updated | 8 February 2020 19:11 CET | Update | https://www.mdpi.com/2071-1050/9/10/1878 |
| article html file updated | 27 September 2019 22:39 CEST | Update | - |
| article html file updated | 2 May 2019 19:37 CEST | Update | - |
| article html file updated | 3 November 2017 04:53 CET | Update | - |
| article html file updated | 25 October 2017 04:42 CEST | Update | - |
| article xml uploaded. | 25 October 2017 04:41 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1878/xml |
| article pdf uploaded. | 25 October 2017 04:41 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1878/pdf |
| article html file updated | 23 October 2017 14:29 CEST | Original file | - |
| article xml uploaded. | 23 October 2017 14:28 CEST | Original file | - |
| article pdf uploaded. | 23 October 2017 14:28 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1878/pdf-vor |
