| article html file updated | 7 February 2020 15:28 CET | Update | https://www.mdpi.com/2071-1050/8/10/969 |
| article html file updated | 5 May 2019 03:14 CEST | Update | N/A |
| article html file updated | 28 October 2016 09:43 CEST | Update | N/A |
| article html file updated | 23 September 2016 14:49 CEST | Original file | N/A |
| article xml uploaded. | 23 September 2016 14:47 CEST | Update | https://www.mdpi.com/2071-1050/8/10/969/xml |
| article xml uploaded. | 23 September 2016 14:47 CEST | Original file | N/A |
| article pdf uploaded. | 23 September 2016 14:47 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/10/969/pdf |
