| article html file updated | 7 February 2020 08:05 CET | Update | https://www.mdpi.com/2071-1050/8/5/435 |
| article html file updated | 5 May 2019 16:58 CEST | Update | - |
| article html file updated | 27 March 2019 03:34 CET | Update | - |
| article html file updated | 27 May 2016 11:33 CEST | Update | - |
| article html file updated | 2 May 2016 11:24 CEST | Original file | - |
| article xml uploaded. | 2 May 2016 11:22 CEST | Original file | https://www.mdpi.com/2071-1050/8/5/435/xml |
| article pdf uploaded. | 2 May 2016 11:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/8/5/435/pdf |
