| article html file updated | 8 February 2020 20:36 CET | Update | https://www.mdpi.com/2071-1050/9/11/2041 |
| article html file updated | 28 September 2019 07:33 CEST | Update | - |
| article html file updated | 2 May 2019 16:21 CEST | Update | - |
| article html file updated | 30 November 2017 12:49 CET | Update | - |
| article html file updated | 7 November 2017 15:54 CET | Original file | - |
| article xml uploaded. | 7 November 2017 15:53 CET | Original file | https://www.mdpi.com/2071-1050/9/11/2041/xml |
| article pdf uploaded. | 7 November 2017 15:53 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2041/pdf |
