| article html file updated | 8 February 2020 08:16 CET | Update | https://www.mdpi.com/2071-1050/9/6/1024 |
| article html file updated | 25 September 2019 08:17 CEST | Update | N/A |
| article html file updated | 3 May 2019 17:31 CEST | Update | N/A |
| article html file updated | 28 June 2017 14:48 CEST | Update | N/A |
| article html file updated | 14 June 2017 14:52 CEST | Original file | N/A |
| article xml uploaded. | 14 June 2017 14:51 CEST | Original file | https://www.mdpi.com/2071-1050/9/6/1024/xml |
| article pdf uploaded. | 14 June 2017 14:51 CEST | Version of Record | https://www.mdpi.com/2071-1050/9/6/1024/pdf |
