| article html file updated | 8 February 2020 18:10 CET | Update | https://www.mdpi.com/2071-1050/9/10/1822 |
| article html file updated | 27 September 2019 16:28 CEST | Update | - |
| article html file updated | 2 May 2019 21:55 CEST | Update | - |
| article html file updated | 3 November 2017 04:45 CET | Update | - |
| article html file updated | 11 October 2017 16:33 CEST | Original file | - |
| article xml uploaded. | 11 October 2017 16:32 CEST | Original file | https://www.mdpi.com/2071-1050/9/10/1822/xml |
| article pdf uploaded. | 11 October 2017 16:32 CEST | Updated version of record | https://www.mdpi.com/2071-1050/9/10/1822/pdf |
| article pdf uploaded. | 11 October 2017 15:34 CEST | Version of Record | - |
