| article html file updated | 8 February 2020 08:36 CET | Update | https://www.mdpi.com/2071-1050/9/6/1052 |
| article html file updated | 25 September 2019 10:08 CEST | Update | N/A |
| article html file updated | 3 May 2019 16:51 CEST | Update | N/A |
| article html file updated | 28 June 2017 14:51 CEST | Update | N/A |
| article html file updated | 17 June 2017 12:58 CEST | Original file | N/A |
| article xml uploaded. | 17 June 2017 12:57 CEST | Update | https://www.mdpi.com/2071-1050/9/6/1052/xml |
| article pdf uploaded. | 17 June 2017 12:57 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/6/1052/pdf |
