| article html file updated | 7 February 2020 08:52 CET | Update | https://www.mdpi.com/2071-1050/8/5/490 |
| article html file updated | 5 May 2019 15:28 CEST | Update | - |
| article html file updated | 27 March 2019 05:00 CET | Update | - |
| article html file updated | 27 May 2016 11:51 CEST | Update | - |
| article html file updated | 18 May 2016 15:40 CEST | Original file | - |
| article xml uploaded. | 18 May 2016 15:38 CEST | Update | https://www.mdpi.com/2071-1050/8/5/490/xml |
| article pdf uploaded. | 18 May 2016 15:38 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/490/pdf |
