| article html file updated | 8 February 2020 19:16 CET | Update | https://www.mdpi.com/2071-1050/9/10/1866 |
| article html file updated | 27 September 2019 23:11 CEST | Update | N/A |
| article html file updated | 2 May 2019 19:25 CEST | Update | N/A |
| article html file updated | 3 November 2017 04:51 CET | Update | N/A |
| article html file updated | 24 October 2017 08:25 CEST | Original file | N/A |
| article xml uploaded. | 24 October 2017 08:24 CEST | Update | https://www.mdpi.com/2071-1050/9/10/1866/xml |
| article xml uploaded. | 24 October 2017 08:24 CEST | Original file | N/A |
| article pdf uploaded. | 24 October 2017 08:24 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/10/1866/pdf |
