| article html file updated | 7 February 2020 08:17 CET | Update | https://www.mdpi.com/2071-1050/8/5/454 |
| article html file updated | 5 May 2019 16:35 CEST | Update | - |
| article html file updated | 27 March 2019 03:57 CET | Update | - |
| article html file updated | 27 May 2016 11:39 CEST | Update | - |
| article html file updated | 6 May 2016 11:31 CEST | Original file | - |
| article xml uploaded. | 6 May 2016 11:30 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/454/xml |
| article pdf uploaded. | 6 May 2016 11:30 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/454/pdf |
